Cita APA (7a ed.)

Tripp, E. A. (2016). Field Guide to the Lichens of White Rocks: (Boulder, Colorado). University Press of Colorado.

Cita Chicago Style (17a ed.)

Tripp, Erin Anne. Field Guide to the Lichens of White Rocks: (Boulder, Colorado). Boulder: University Press of Colorado, 2016.

Cita MLA (8a ed.)

Tripp, Erin Anne. Field Guide to the Lichens of White Rocks: (Boulder, Colorado). University Press of Colorado, 2016.