Cita APA (7a ed.)

Grolier International. (1987). Grolier academic encyclopedia: Vol : 16. Grolier International, Academic American.

Cita Chicago Style (17a ed.)

Grolier International. Grolier Academic Encyclopedia: Vol : 16. USA: Grolier International, Academic American, 1987.

Cita MLA (9a ed.)

Grolier International. Grolier Academic Encyclopedia: Vol : 16. Grolier International, Academic American, 1987.