APA (7th ed.) Citation

Salone, M. J., & Elias, S. (1989). How to copyright software (3rd ed.). Nolo Press.

Chicago Style (17th ed.) Citation

Salone, M. J., and Stephen Elias. How to Copyright Software. 3rd ed. Berkeley, CA: Nolo Press, 1989.

MLA (9th ed.) Citation

Salone, M. J., and Stephen Elias. How to Copyright Software. 3rd ed. Nolo Press, 1989.

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