APA (7th ed.) Citation

Wirth, N. (1973). Systematic Programming an Introduction. Prentice-Hall.

Chicago Style (17th ed.) Citation

Wirth, Niklaus. Systematic Programming an Introduction. New Jersey: Prentice-Hall, 1973.

MLA (9th ed.) Citation

Wirth, Niklaus. Systematic Programming an Introduction. Prentice-Hall, 1973.

Warning: These citations may not always be 100% accurate.