APA (7th ed.) Citation

(1974). Oceanography: The last frontier. Voice of America.

Chicago Style (17th ed.) Citation

Oceanography: The Last Frontier. Washington, D.C: Voice of America, 1974.

MLA (9th ed.) Citation

Oceanography: The Last Frontier. Voice of America, 1974.

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