APA (7th ed.) Citation

Simpson, A., & Wolf, D. J. (1988). Mastering quattro. Tech Publications.

Chicago Style (17th ed.) Citation

Simpson, Alan, and Douglas J. Wolf. Mastering Quattro. Singapore: Tech Publications, 1988.

MLA (8th ed.) Citation

Simpson, Alan, and Douglas J. Wolf. Mastering Quattro. Tech Publications, 1988.