APA (7th ed.) Citation

Hibbitts, T. J. (2000). Morphological and ecological convergence in two natricine snakes. [publisher not identified].

Chicago Style (17th ed.) Citation

Hibbitts, Toby Jarrell. Morphological and Ecological Convergence in Two Natricine Snakes. [Place of publication not identified]: [publisher not identified], 2000.

MLA (9th ed.) Citation

Hibbitts, Toby Jarrell. Morphological and Ecological Convergence in Two Natricine Snakes. [publisher not identified], 2000.