APA (7th ed.) Citation

Zuse, H. (1998). A framework of software measurement. Walter de Gruyter.

Chicago Style (17th ed.) Citation

Zuse, Horst. A Framework of Software Measurement. Berlin ; New York: Walter de Gruyter, 1998.

MLA (9th ed.) Citation

Zuse, Horst. A Framework of Software Measurement. Walter de Gruyter, 1998.