APA (7th ed.) Citation

Highsmith, C. M., & Landphair, T. (1997). Colorado: A photographic tour. Crescent Books.

Chicago Style (17th ed.) Citation

Highsmith, Carol M., and Ted Landphair. Colorado: A Photographic Tour. New Ypork: Crescent Books, 1997.

MLA (9th ed.) Citation

Highsmith, Carol M., and Ted Landphair. Colorado: A Photographic Tour. Crescent Books, 1997.