APA (7th ed.) Citation

(1942). Vol. 14, № 2; The Petroleum Engineer. 1942.

Chicago Style (17th ed.) Citation

Vol. 14, № 2; The Petroleum Engineer. 1942, 1942.

MLA (9th ed.) Citation

Vol. 14, № 2; The Petroleum Engineer. 1942, 1942.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.