APA (7th ed.) Citation

Mitchell, B., & Gamlem, C. (2012). The big book of HR. Career Press.

Chicago Style (17th ed.) Citation

Mitchell, Barbara, and Cornelia Gamlem. The Big Book of HR. Pompton Plains, NJ: Career Press, 2012.

MLA (8th ed.) Citation

Mitchell, Barbara, and Cornelia Gamlem. The Big Book of HR. Career Press, 2012.