APA (7th ed.) Citation

Hubbard, E. E., Davis, L. G., & Davis, L. G. (1975). Suicides in the Black community: A preliminary survey. Exchange bibliography.

Chicago Style (17th ed.) Citation

Hubbard, Edward E., Lenwood G. Davis, and Lenwood G. Davis. "Suicides in the Black Community: A Preliminary Survey." Exchange Bibliography 1975.

MLA (8th ed.) Citation

Hubbard, Edward E., et al. "Suicides in the Black Community: A Preliminary Survey." Exchange Bibliography, 1975.