APA Citation

Hennig, W. (1999). Phylogenetic systematics. Urbana: University of Illinois Press.

Chicago Style Citation

Hennig, Willi. Phylogenetic Systematics. Urbana: University of Illinois Press, 1999.

MLA Citation

Hennig, Willi. Phylogenetic Systematics. Urbana: University of Illinois Press, 1999.

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