Cita APA (7a ed.)

Duffee, M. G., Nabers, J. P., & Brown, V. (1970). Sketches of Alabama. University of Alabama Press.

Cita Chicago Style (17a ed.)

Duffee, Mary Gordon, Jane Porter Nabers, y Virginia Brown. Sketches of Alabama. University: University of Alabama Press, 1970.

Cita MLA (8a ed.)

Duffee, Mary Gordon, et al. Sketches of Alabama. University of Alabama Press, 1970.