APA (7th ed.) Citation

Kirkaldy, J. F. (1971). Geological time / by J.F. Kirkaldy. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Kirkaldy, J. F. Geological Time / by J.F. Kirkaldy. Oliver and Boyd, 1971.

MLA (9th ed.) Citation

Kirkaldy, J. F. Geological Time / by J.F. Kirkaldy. Oliver and Boyd, 1971.

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