APA (7th ed.) Citation

Martin, T. T. (1956). The 4-H Club leader's handbook: Principles and procedures. Harper.

Chicago Style (17th ed.) Citation

Martin, Theodore Thomas. The 4-H Club Leader's Handbook: Principles and Procedures. New York: Harper, 1956.

MLA (9th ed.) Citation

Martin, Theodore Thomas. The 4-H Club Leader's Handbook: Principles and Procedures. Harper, 1956.