Cita APA (7a ed.)

Billings, J. S., & Atwater, W. O. (1903). Physiological aspects of the liquor problem. Houghton, Mifflin.

Cita Chicago Style (17a ed.)

Billings, John S., y W. O. Atwater. Physiological Aspects of the Liquor Problem. Boston and New York: Houghton, Mifflin, 1903.

Cita MLA (8a ed.)

Billings, John S., y W. O. Atwater. Physiological Aspects of the Liquor Problem. Houghton, Mifflin, 1903.