APA (7th ed.) Citation

Zech, R. (1990). Forth for professionals: A practical programming language for research and development. Ellis Horwood.

Chicago Style (17th ed.) Citation

Zech, Ronald. Forth for Professionals: A Practical Programming Language for Research and Development. New York u.a: Ellis Horwood, 1990.

MLA (9th ed.) Citation

Zech, Ronald. Forth for Professionals: A Practical Programming Language for Research and Development. Ellis Horwood, 1990.