APA (7th ed.) Citation

Townsend, C. C. (1989). Umbelliferae. Balkema.

Chicago Style (17th ed.) Citation

Townsend, Clifford C. Umbelliferae. Rotterdam [u.a.]: Balkema, 1989.

MLA (9th ed.) Citation

Townsend, Clifford C. Umbelliferae. Balkema, 1989.

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