APA (7th ed.) Citation

O'Hearn, P. W., & Tennent, R. D. (1996). Algol-like Languages. Birkhäuser Boston.

Chicago Style (17th ed.) Citation

O'Hearn, Peter W., and Robert D. Tennent. Algol-like Languages. Boston, MA: Birkhäuser Boston, 1996.

MLA (9th ed.) Citation

O'Hearn, Peter W., and Robert D. Tennent. Algol-like Languages. Birkhäuser Boston, 1996.

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