Cita APA (7th ed.)

Wenzel, G. L. (1971). How to build volume. [s. n.].

Cita Chicago (17th ed.)

Wenzel, G. L. How to Build Volume. Austin, Tex: [s. n.], 1971.

Cita MLA (8th ed.)

Wenzel, G. L. How to Build Volume. [s. n.], 1971.