Cita APA (7th ed.)

Sadler, J. C. (1974). A role of the tropical upper tropospheric trough in early season typhoon development. EPRF.

Cita Chicago (17th ed.)

Sadler, James C. A Role of the Tropical Upper Tropospheric Trough in Early Season Typhoon Development. Monterey, Calif.: EPRF, 1974.

Cita MLA (8th ed.)

Sadler, James C. A Role of the Tropical Upper Tropospheric Trough in Early Season Typhoon Development. EPRF, 1974.