APA (7th ed.) Citation

Gilbert, M., & Gilbert, E. A. (1938). Life insurance: Investing in disaster. Modern age books.

Chicago Style (17th ed.) Citation

Gilbert, Mort, and E. Albert Gilbert. Life Insurance: Investing in Disaster. New York: Modern age books, 1938.

MLA (9th ed.) Citation

Gilbert, Mort, and E. Albert Gilbert. Life Insurance: Investing in Disaster. Modern age books, 1938.