Trap : a brief history of the steel trap and its use in North America

MLA

Schorger, A. W. Trap : a brief history of the steel trap and its use in North America.

APA

Schorger, A. (0). Trap : a brief history of the steel trap and its use in North America.

Chicago

Schorger, A. W. Trap : a brief history of the steel trap and its use in North America.