APA Edition Citation

Grolier. (1972). Book of popular science V.4. Grolier Incorporated.

Chicago Edition Citation

Grolier. Book of Popular Science V.4. New York: Grolier Incorporated, 1972.

MLA Edition Citation

Grolier. Book of Popular Science V.4. Grolier Incorporated, 1972.

Warning: These citations may not always be 100% accurate.