Hello,

A well-known version is the NEO FFI or NEO PI-R by Costa and McCrae.  This is the website where you could purchase it.  Also, numerous references are provided...

http://www4.parinc.com/Products/Product.aspx?ProductID=NEO-PI-R

The IPIP by Goldberg is a free measure...

http://ipip.ori.org

Short versions of the Big Five...

Donnellan, M. B., Oswald, F. L., Baird, B. M., & Lucas, R. E. (2006). The mini-IPIP scales: tiny-yet-effective measures of the Big Five factors of personality. Psychological assessment, 18(2), 192.

https://www.researchgate.net/profile/Frederick_Oswald/publication/7014171_The_Mini-IPIP_Scales_Tiny-yet-effective_measures_of_the_Big_Five_Factors_of_Personality/links/00b49529d3205d5c29000000.pdf

Gosling, S. D., Rentfrow, P. J., & Swann, W. B. (2003). A very brief measure of the Big-Five personality domains. Journal of Research in personality, 37(6), 504-528.

http://anthro.vancouver.wsu.edu/media/Course_files/anth-260-edward-h-hagen/tipi.pdf

Lang, F. R., John, D., Lüdtke, O., Schupp, J., & Wagner, G. G. (2011). Short assessment of the Big Five: Robust across survey methods except telephone interviewing. Behavior research methods, 43(2), 548-567.

http://pubman.mpdl.mpg.de/pubman/item/escidoc:2099028/component/escidoc:2099027/FRL_Short_2011.pdf

Saucier, G. (1994). Mini-Markers: A brief version of Goldberg's unipolar Big-Five markers. Journal of personality assessment, 63(3), 506-516.

http://darkwing.uoregon.edu/~prsnlty/SAUCIER/Saucier.Minimarkers.Full.pdf

Article The Mini-IPIP Scales: Tiny-yet-Effective Measures of the Big...