APA Citation

Billings, M. P. (1943). Section of geology and mineralogy. [s.l.]: [s.n].

Chicago Style Citation

Billings, Marland Pratt. Section of Geology and Mineralogy. [s.l.]: [s.n], 1943.

MLA Citation

Billings, Marland Pratt. Section of Geology and Mineralogy. [s.l.]: [s.n], 1943.

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