Cita APA (7a ed.)

Jennings, I. G. (1919). A study of the New York City, Milk Problem. The Nat. Civic Federat.

Cita Chicago Style (17a ed.)

Jennings, Irwin G. A Study of the New York City, Milk Problem. New York: The Nat. Civic Federat, 1919.

Cita MLA (8a ed.)

Jennings, Irwin G. A Study of the New York City, Milk Problem. The Nat. Civic Federat, 1919.