APA (7th ed.) Citation

(1974). Vol. 69, № 7; Economic Geology. 1974.

Chicago Style (17th ed.) Citation

Vol. 69, № 7; Economic Geology. 1974, 1974.

MLA (9th ed.) Citation

Vol. 69, № 7; Economic Geology. 1974, 1974.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.