APA (7th ed.) Citation

Mathew, B. (1989). The genus Lewisia (1. publ.). Royal Botanic Gardens u.a.

Chicago Style (17th ed.) Citation

Mathew, Brian. The Genus Lewisia. 1. publ. Kew u.a: Royal Botanic Gardens u.a, 1989.

MLA (9th ed.) Citation

Mathew, Brian. The Genus Lewisia. 1. publ. Royal Botanic Gardens u.a, 1989.