APA aipamena

Gunther, A. (1981). Catalogue of the physostomi in the collection of British museum.

Chicago Style aipamena

Gunther, Albert. Catalogue of the Physostomi in the Collection of British Museum. A J Reprints Agency, New Delhi, 1981.

MLA aipamena

Gunther, Albert. Catalogue of the Physostomi in the Collection of British Museum. 1981.