Cita APA

Tripp, E. A. 1. (2016). Field guide to the lichens of white rocks. Boulder: University Press of Colorado.

Citación estilo Chicago

Tripp, Erin Anne 1979-. Field Guide to the Lichens of White Rocks. Boulder: University Press of Colorado, 2016.

Cita MLA

Tripp, Erin Anne 1979-. Field Guide to the Lichens of White Rocks. Boulder: University Press of Colorado, 2016.