APA (7th ed.) Citation

Greenfield, S. B. (1985). Invitation to MODULA-2. Petrocelli Books.

Chicago Style (17th ed.) Citation

Greenfield, Stuart B. Invitation to MODULA-2. Princeton, N.J.: Petrocelli Books, 1985.

MLA (9th ed.) Citation

Greenfield, Stuart B. Invitation to MODULA-2. Petrocelli Books, 1985.

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