APA (7th ed.) Citation

Work, J. M. (1927). What's so and what isn't. Vanguard press.

Chicago Style (17th ed.) Citation

Work, John McClelland. What's so and What Isn't. New York: Vanguard press, 1927.

MLA (9th ed.) Citation

Work, John McClelland. What's so and What Isn't. Vanguard press, 1927.