APA (7th ed.) Citation

Herrmann, F., & Vogler, H. (1990). Primitive recursive programs for defining tree functions. RWTH, Fachgruppe Informatik.

Chicago Style (17th ed.) Citation

Herrmann, Frank, and Heiko Vogler. Primitive Recursive Programs for Defining Tree Functions. Aachen: RWTH, Fachgruppe Informatik, 1990.

MLA (9th ed.) Citation

Herrmann, Frank, and Heiko Vogler. Primitive Recursive Programs for Defining Tree Functions. RWTH, Fachgruppe Informatik, 1990.