Gaya APA

inc, G. (New York : Grolier I). The American Peoples Encyclopedia . New York : Grolier Incoprorate: New York : Grolier Incoprorated, 1962.

Gaya MLA

inc, Grolies. "The American Peoples Encyclopedia". New York : Grolier Incoprorate: New York : Grolier Incoprorated, 1962, New York : Grolier I. Text.