APA (7th ed.) Citation

Ledgard, Hueras, & Nagin. (1979). PASCAL with style: Programming proverbs. Hayden Book Co.

Chicago Style (17th ed.) Citation

Ledgard, Hueras, and Nagin. PASCAL with Style: Programming Proverbs. Rochelle Park, N.J: Hayden Book Co, 1979.

MLA (8th ed.) Citation

Ledgard, et al. PASCAL with Style: Programming Proverbs. Hayden Book Co, 1979.