APA (7th ed.) Citation

Simpson, A. (1987). Simpson's dBase tips and tricks. Tech Publications.

Chicago Style (17th ed.) Citation

Simpson, Alan. Simpson's DBase Tips and Tricks. Singapore: Tech Publications, 1987.

MLA (9th ed.) Citation

Simpson, Alan. Simpson's DBase Tips and Tricks. Tech Publications, 1987.

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