APA (7th ed.) Citation

Clarke, F. W. (1911). The data of geochemistry (2. ed.). US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Clarke, Frank Wigglesworth. The Data of Geochemistry. 2. ed. Washington, DC: US Gov. Print. Off, 1911.

MLA (9th ed.) Citation

Clarke, Frank Wigglesworth. The Data of Geochemistry. 2. ed. US Gov. Print. Off, 1911.