Citazione Stile APA (7a Edizione)

Herre, A. W. C. T. (1925). Notes on Philippine sharks, II: The great white shark, the whale shark, and the cat sharks and their allies in the Philippines. s.n.].

Citazione stile Chigago Style (17a edizione)

Herre, Albert William Christian Theodore. Notes on Philippine Sharks, II: The Great White Shark, the Whale Shark, and the Cat Sharks and Their Allies in the Philippines. [S.l: s.n.], 1925.

Citatione MLA (9a ed.)

Herre, Albert William Christian Theodore. Notes on Philippine Sharks, II: The Great White Shark, the Whale Shark, and the Cat Sharks and Their Allies in the Philippines. s.n.], 1925.