Cita APA (7a ed.)

Davis, O. L., & Ramsey, C. P. (1975). Investigating communities and cultures. American Book.

Cita Chicago Style (17a ed.)

Davis, Ozro Luke, y Curtis Paul Ramsey. Investigating Communities and Cultures. New York [u.a.]: American Book, 1975.

Cita MLA (9a ed.)

Davis, Ozro Luke, y Curtis Paul Ramsey. Investigating Communities and Cultures. American Book, 1975.