APA (7th ed.) Citation

Gregor, H. F. (1974). An agricultural typology of California. Akademiai Kiado.

Chicago Style (17th ed.) Citation

Gregor, Howard F. An Agricultural Typology of California. Budapest: Akademiai Kiado, 1974.

MLA (9th ed.) Citation

Gregor, Howard F. An Agricultural Typology of California. Akademiai Kiado, 1974.

Warning: These citations may not always be 100% accurate.