APA

(1964). Collier's encyclopedia. New York, NY [u.a.]: Macmillan [u.a.].

Chicago

1964. Collier's encyclopedia. New York, NY [u.a.]: Macmillan [u.a.].

Harvard

(1964). Collier's encyclopedia. New York, NY [u.a.]: Macmillan [u.a.].

MLA

Collier's encyclopedia. New York, NY [u.a.]: Macmillan [u.a.]. 1964.