APA (7th ed.) Citation

Leith, C. K. (1921). The economic aspect of geology. H. Holt and company.

Chicago Style (17th ed.) Citation

Leith, C. K. The Economic Aspect of Geology. New York: H. Holt and company, 1921.

MLA (9th ed.) Citation

Leith, C. K. The Economic Aspect of Geology. H. Holt and company, 1921.

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