Cita APA (7th ed.)

Kleinsorge, P. L. (1941). The Boulder canyon project: Historical and economic aspects.

Cita Chicago (17th ed.)

Kleinsorge, Paul Lincoln. The Boulder Canyon Project: Historical and Economic Aspects. Stanford, 1941.

Cita MLA (8th ed.)

Kleinsorge, Paul Lincoln. The Boulder Canyon Project: Historical and Economic Aspects. 1941.