Gaya APA

Craighead, J, J. et al (1963). A Field Guide to Rocky Mountain Wildflowers (Ed. 1). Boston: Houghtn Mifflin Company.

Gaya MLA

Craighead, John, J.. et al. "A Field Guide to Rocky Mountain Wildflowers". Ed. 1 Boston: Houghtn Mifflin Company, 1963. Text.