Cita APA (7a ed.)

McKearin, G. S., & McKearin, H. (1941). American glass. Crown.

Cita Chicago Style (17a ed.)

McKearin, George S., y Helen McKearin. American Glass. New York: Crown, 1941.

Cita MLA (9a ed.)

McKearin, George S., y Helen McKearin. American Glass. Crown, 1941.