Barbour, M. G., Evens, J. M., Keeler-Wolf, T., & Sawyer, J. O. (2016). California's botanical landscapes: A pictorial view of the state's vegetation. California Native Plant Society.
Chicago-Zitierstil (17. Ausg.)Barbour, Michael George, Julie M. Evens, Todd Keeler-Wolf, und John O. Sawyer. California's Botanical Landscapes: A Pictorial View of the State's Vegetation. Sacramento, CA: California Native Plant Society, 2016.
MLA-Zitierstil (9. Ausg.)Barbour, Michael George, et al. California's Botanical Landscapes: A Pictorial View of the State's Vegetation. California Native Plant Society, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.