Style de citation APA (7e éd.)

Harrison, D. L. (1978). The circus is in town: A counting book. Western publishing.

Style de citation Chicago (17e éd.)

Harrison, David L. The Circus Is in Town: A Counting Book. New York: Western publishing, 1978.

Style de citation MLA (9e éd.)

Harrison, David L. The Circus Is in Town: A Counting Book. Western publishing, 1978.