APA (7th ed.) Citation

BOHL & RYAN. (1993). Tools for structured design: An introduction to programming logic (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

BOHL and RYAN. Tools for Structured Design: An Introduction to Programming Logic. 3rd ed. New York: Macmillan, 1993.

MLA (8th ed.) Citation

BOHL and RYAN. Tools for Structured Design: An Introduction to Programming Logic. 3rd ed. Macmillan, 1993.

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