APA (7th ed.) Citation

Clark, A., & Clark, J. Self-instruct BASIC: A practical guide (2nd ed.).

Chicago Style (17th ed.) Citation

Clark, Antony, and James Clark. Self-instruct BASIC: A Practical Guide. 2nd ed.

MLA (9th ed.) Citation

Clark, Antony, and James Clark. Self-instruct BASIC: A Practical Guide. 2nd ed.

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