APA (7th ed.) Citation

Herdan, G. (1960). Type-token mathematics: A textbook of mathematical linguistics. Mouton.

Chicago Style (17th ed.) Citation

Herdan, Gustav. Type-token Mathematics: A Textbook of Mathematical Linguistics. s-Gravenhage: Mouton, 1960.

MLA (9th ed.) Citation

Herdan, Gustav. Type-token Mathematics: A Textbook of Mathematical Linguistics. Mouton, 1960.