APA
Halsey W. D., Friedman E., . (1986). Collier's encyclopedia, with bibliography and index. New York: Macmillan.
Chicago
Halsey William D, Friedman Emanuel, . 1986. Collier's encyclopedia, with bibliography and index. New York: Macmillan.
Harvard
Halsey W. D., Friedman E., . (1986). Collier's encyclopedia, with bibliography and index. New York: Macmillan.
MLA
Halsey William D, Friedman Emanuel, . Collier's encyclopedia, with bibliography and index. New York: Macmillan. 1986.