Gaya APA

Alyea, H. (1956). Collier's Encyclopedia 17 (Ed. 17). New York: P. F. Collier & Son Cosporation.

Gaya MLA

Alyea, Hubert. "Collier's Encyclopedia 17". Ed. 17 New York: P. F. Collier & Son Cosporation, 1956. Buku Pend. Sejarah.