Cita APA (7a ed.)

Peckworth, H. F. (1962). Concrete pipe field manual.

Cita Chicago Style (17a ed.)

Peckworth, Howard F. Concrete Pipe Field Manual. Chicago, III. : American Concrete Pipe Association, 1962.

Cita MLA (9a ed.)

Peckworth, Howard F. Concrete Pipe Field Manual. 1962.