APA (7th ed.) Citation

(1901). Vol. 28, № 1-6; American Geologist. 1901.

Chicago Style (17th ed.) Citation

Vol. 28, № 1-6; American Geologist. 1901, 1901.

MLA (9th ed.) Citation

Vol. 28, № 1-6; American Geologist. 1901, 1901.

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