APA (7th ed.) Citation

Ridsdale, C. E. (1978). A revision of the tribe Naucleeae s.s. Rubiaceae ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Ridsdale, C. E. A Revision of the Tribe Naucleeae S.s. Rubiaceae. [Sonderdr.]. 1978.

MLA (9th ed.) Citation

Ridsdale, C. E. A Revision of the Tribe Naucleeae S.s. Rubiaceae. [Sonderdr.]. 1978.

Warning: These citations may not always be 100% accurate.