APA (7th ed.) Citation

Ernst, E. (2003). Hypericum: The genus Hypericum (1. publ.). Taylor & Francis.

Chicago Style (17th ed.) Citation

Ernst, Edzard. Hypericum: The Genus Hypericum. 1. publ. London [u.a.]: Taylor & Francis, 2003.

MLA (9th ed.) Citation

Ernst, Edzard. Hypericum: The Genus Hypericum. 1. publ. Taylor & Francis, 2003.