APA (7th ed.) Citation

Pratt, G. A. (1940). Let's bind a book. The Bruce publishing company.

Chicago Style (17th ed.) Citation

Pratt, Guy A. Let's Bind a Book. Milwaukee, New York [etc.]: The Bruce publishing company, 1940.

MLA (9th ed.) Citation

Pratt, Guy A. Let's Bind a Book. The Bruce publishing company, 1940.