APA
Welk L., McGeehan B., . (1973). Wunnerful, wunnerful. New York: Bantam.
Chicago
Welk Lawrence, McGeehan Bernice, . 1973. Wunnerful, wunnerful. New York: Bantam.
Harvard
Welk L., McGeehan B., . (1973). Wunnerful, wunnerful. New York: Bantam.
MLA
Welk Lawrence, McGeehan Bernice, . Wunnerful, wunnerful. New York: Bantam. 1973.