APA Citation

Griffiths, J. C., & Ondrick, C. W. (1968). Sampling a geological population. Lawrence: State Geological Survey University of Kansas.

Chicago Style Citation

Griffiths, John C., and Charles W. Ondrick. Sampling a Geological Population. Lawrence: State Geological Survey University of Kansas, 1968.

MLA Citation

Griffiths, John C., and Charles W. Ondrick. Sampling a Geological Population. Lawrence: State Geological Survey University of Kansas, 1968.

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