APA (7th ed.) Citation

Christiansen, R. D. (1988). Geologic highway map of Kansas. Western GeoGraphics.

Chicago Style (17th ed.) Citation

Christiansen, R. D. Geologic Highway Map of Kansas. Canon City, Colo.: Western GeoGraphics, 1988.

MLA (9th ed.) Citation

Christiansen, R. D. Geologic Highway Map of Kansas. Western GeoGraphics, 1988.

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