APA
(1965). The book of knowledge annual 1965. New York: Grolier Incorporated.
Chicago
1965. The book of knowledge annual 1965. New York: Grolier Incorporated.
Harvard
(1965). The book of knowledge annual 1965. New York: Grolier Incorporated.
MLA
The book of knowledge annual 1965. New York: Grolier Incorporated. 1965.
