APA (7th ed.) Citation

Armstrong, D. M. (2011). Mammals of Colorado (2nd ed.). Denver Museum of Nature & Science.

Chicago Style (17th ed.) Citation

Armstrong, David Michael. Mammals of Colorado. 2nd ed. Denver: Denver Museum of Nature & Science, 2011.

MLA (9th ed.) Citation

Armstrong, David Michael. Mammals of Colorado. 2nd ed. Denver Museum of Nature & Science, 2011.

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