APA (7th ed.) Citation

Becker, A., Gukelberger, T., & Seesing, D. (1990). Standard-C-Programme.

Chicago Style (17th ed.) Citation

Becker, Albert, Thilo Gukelberger, and Dorothee Seesing. Standard-C-Programme. 1990.

MLA (9th ed.) Citation

Becker, Albert, et al. Standard-C-Programme. 1990.