Cita APA (7th ed.)

Gill, R. S. (1940). The author publisher printer complex: By Robert S. Gill. Williams & Wilkins.

Cita Chicago (17th ed.)

Gill, Robert S. The Author Publisher Printer Complex: By Robert S. Gill. Baltimore, Md.: Williams & Wilkins, 1940.

Cita MLA (8th ed.)

Gill, Robert S. The Author Publisher Printer Complex: By Robert S. Gill. Williams & Wilkins, 1940.