Cita APA (7a ed.)

Petterssen, S. (1940). Weather analysis and forecasting. McGraw-Hill.

Cita Chicago Style (17a ed.)

Petterssen, Sverre. Weather Analysis and Forecasting. New York: McGraw-Hill, 1940.

Cita MLA (8a ed.)

Petterssen, Sverre. Weather Analysis and Forecasting. McGraw-Hill, 1940.

Precaución: Estas citas no son 100% exactas.