APA
(19). Standard reference encyclopedia yearbook. New York: Funk and Wagnalls, Inc.
Chicago
19. Standard reference encyclopedia yearbook. New York: Funk and Wagnalls, Inc.
Harvard
(19). Standard reference encyclopedia yearbook. New York: Funk and Wagnalls, Inc.
MLA
Standard reference encyclopedia yearbook. New York: Funk and Wagnalls, Inc. 19.
