Cita APA (7th ed.)

Andreu, M. G., Givens, E. M., & Friedman, M. H. (2010). How to Identify a Tree. The University of Florida George A. Smathers Libraries.

Cita Chicago (17th ed.)

Andreu, Michael G., Erin M. Givens, i Melissa H. Friedman. How to Identify a Tree. The University of Florida George A. Smathers Libraries, 2010.

Cita MLA (9th ed.)

Andreu, Michael G., et al. How to Identify a Tree. The University of Florida George A. Smathers Libraries, 2010.