APA (7th ed.) Citation

Heiser, V. G. (1941). Toughen up, America! Whittlesey House, McGraw-Hill.

Chicago Style (17th ed.) Citation

Heiser, Victor George. Toughen Up, America! New York, London: Whittlesey House, McGraw-Hill, 1941.

MLA (9th ed.) Citation

Heiser, Victor George. Toughen Up, America! Whittlesey House, McGraw-Hill, 1941.