APA (7th ed.) Citation

Lockhart, E. G. (1938). My vocation. H. W. Wilson Company.

Chicago Style (17th ed.) Citation

Lockhart, Earl Granger. My Vocation. New York: H. W. Wilson Company, 1938.

MLA (9th ed.) Citation

Lockhart, Earl Granger. My Vocation. H. W. Wilson Company, 1938.