APA (7th ed.) Citation

Kahn, E. J., & Teegen, O. J. (1931). Ely Jacques Kahn. Whittlesey House.

Chicago Style (17th ed.) Citation

Kahn, Ely Jacques, and Otto John Teegen. Ely Jacques Kahn. N.Y: Whittlesey House, 1931.

MLA (8th ed.) Citation

Kahn, Ely Jacques, and Otto John Teegen. Ely Jacques Kahn. Whittlesey House, 1931.

Warning: These citations may not always be 100% accurate.