Cita APA (7th ed.)

Simpson, M. G. (2019). Plant systematics (3rd ed.). Elsevier.

Cita Chicago (17th ed.)

Simpson, Michael G. Plant Systematics. 3rd ed. Oxford: Elsevier, 2019.

Cita MLA (9th ed.)

Simpson, Michael G. Plant Systematics. 3rd ed. Elsevier, 2019.