APA Edition Citation

Kirkaldy, J. (1969). General principles of geology (5th ed.).

Chicago Edition Citation

Kirkaldy, Jf. General Principles of Geology. 5th ed. 1969.

MLA Edition Citation

Kirkaldy, Jf. General Principles of Geology. 5th ed. 1969.

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