APA (7th ed.) Citation

Ent, A. v. d. (2014). The ultramafic flora of Sabah (1. publ.). Natural History Books.

Chicago Style (17th ed.) Citation

Ent, Antony van der. The Ultramafic Flora of Sabah. 1. publ. Kota Kinabalu: Natural History Books, 2014.

MLA (9th ed.) Citation

Ent, Antony van der. The Ultramafic Flora of Sabah. 1. publ. Natural History Books, 2014.