APA (7th ed.) Citation

Zorach, T. (1967). Systematics of the darters of the subgenus Nothonotus (Etheostoma, Percidae). Zorach.

Chicago Style (17th ed.) Citation

Zorach, Timothy. Systematics of the Darters of the Subgenus Nothonotus (Etheostoma, Percidae). [Ithaca, N. Y.]: Zorach, 1967.

MLA (9th ed.) Citation

Zorach, Timothy. Systematics of the Darters of the Subgenus Nothonotus (Etheostoma, Percidae). Zorach, 1967.

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