APA (7th ed.) Citation

Hooft. (1960). Our Environment: - (1960.). America.

Chicago Style (17th ed.) Citation

Hooft. Our Environment: -. 1960. America: America, 1960.

MLA (9th ed.) Citation

Hooft. Our Environment: -. 1960. America, 1960.

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