APA (7th ed.) Citation

Jobe, M. L. (1949). The handbook of day-camping. Association Press.

Chicago Style (17th ed.) Citation

Jobe, Mabel Lyon. The Handbook of Day-camping. New York: Association Press, 1949.

MLA (9th ed.) Citation

Jobe, Mabel Lyon. The Handbook of Day-camping. Association Press, 1949.