APA (7th ed.) Citation

Ledgard, H. F., Robbins, P., & Singer, A. (1986). Pascal for the Macintosh. Addison-Wesley.

Chicago Style (17th ed.) Citation

Ledgard, Henry F., Peg Robbins, and Andrew Singer. Pascal for the Macintosh. Reading, Mass: Addison-Wesley, 1986.

MLA (9th ed.) Citation

Ledgard, Henry F., et al. Pascal for the Macintosh. Addison-Wesley, 1986.