APA (7th ed.) Citation

Herre, A. W. C. T. (1924). A summary of the Philippine catfishes, order Nematognathi. s.n.].

Chicago Style (17th ed.) Citation

Herre, Albert William Christian Theodore. A Summary of the Philippine Catfishes, Order Nematognathi. [S.l: s.n.], 1924.

MLA (9th ed.) Citation

Herre, Albert William Christian Theodore. A Summary of the Philippine Catfishes, Order Nematognathi. s.n.], 1924.