Cita APA (7a ed.)

Rhoads, A. F., Aniśko, A., & Block, T. A. (2011). Aquatic Plants of Pennsylvania: A Complete Reference Guide. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Rhoads, Ann Fowler, Anna Aniśko, y Timothy A. Block. Aquatic Plants of Pennsylvania: A Complete Reference Guide. Philadelphia: University of Pennsylvania Press, 2011.

Cita MLA (8a ed.)

Rhoads, Ann Fowler, et al. Aquatic Plants of Pennsylvania: A Complete Reference Guide. University of Pennsylvania Press, 2011.