Southern Colorado Plateau :
field guide /
J. Keith Rigby

APA Citation

Rigby, J. Keith. (1977). Southern Colorado Plateau: field guide. Dubuque, Iowa: Kendall/Hunt Pub. Co..

MLA Citation

Rigby, J. Keith. Southern Colorado Plateau: Field Guide. Dubuque, Iowa: Kendall/Hunt Pub. Co., 1977.

Warning: These citations may not always be complete (especially for serials).