APA (7th ed.) Citation

Brown, J. E., & Hancock, R. (1956). Laughter is a wonderful thing. Barnes.

Chicago Style (17th ed.) Citation

Brown, Joe E., and Ralph Hancock. Laughter Is a Wonderful Thing. New York: Barnes, 1956.

MLA (9th ed.) Citation

Brown, Joe E., and Ralph Hancock. Laughter Is a Wonderful Thing. Barnes, 1956.