APA (7th ed.) Citation

Conrad, V. (1940). Investigations into periodicity of the annual range of air temperature at State College, Pennsylvania. The Pennsylvania State College.

Chicago Style (17th ed.) Citation

Conrad, Victor. Investigations into Periodicity of the Annual Range of Air Temperature at State College, Pennsylvania. State College, Pa: The Pennsylvania State College, 1940.

MLA (9th ed.) Citation

Conrad, Victor. Investigations into Periodicity of the Annual Range of Air Temperature at State College, Pennsylvania. The Pennsylvania State College, 1940.