Gaya APA

Morehead, A, H. (1966). Ilustrated World Encyclopedia Vol. 18 Sev-Tap (Vol. 18.). New York: Illustrated World Encyclopedia.

Gaya MLA

Morehead, Albert, H.. "Ilustrated World Encyclopedia Vol. 18 Sev-Tap". Vol. 18. New York: Illustrated World Encyclopedia, 1966. Text.