APA (7th ed.) Citation

Gregory, J. W., Cordell, D. D., & Gervais, R. (1984). African historical demography: A multidisciplinary bibliography. Crossroads Press.

Chicago Style (17th ed.) Citation

Gregory, Joel W., Dennis D. Cordell, and Raymond Gervais. African Historical Demography: A Multidisciplinary Bibliography. Los Angeles, Calif.: Crossroads Press, 1984.

MLA (9th ed.) Citation

Gregory, Joel W., et al. African Historical Demography: A Multidisciplinary Bibliography. Crossroads Press, 1984.