Cita APA (7th ed.)

Poeppig, E., & Endlicher, S. (1968). Nova genera ac species plantarum. Von J. Kramer.

Cita Chicago (17th ed.)

Poeppig, Eduard, i Stephen Endlicher. Nova Genera Ac Species Plantarum. s.l: Von J. Kramer, 1968.

Cita MLA (9th ed.)

Poeppig, Eduard, i Stephen Endlicher. Nova Genera Ac Species Plantarum. Von J. Kramer, 1968.