APA (7th ed.) Citation

Osborne/McGraw-Hill, Oliver, B., & Sheldon, J. (1992). Clipper programming. Osborne/McGraw-Hill.

Chicago Style (17th ed.) Citation

Osborne/McGraw-Hill, Brett Oliver, and Jim Sheldon. Clipper Programming. Berkeley: Osborne/McGraw-Hill, 1992.

MLA (8th ed.) Citation

Osborne/McGraw-Hill, et al. Clipper Programming. Osborne/McGraw-Hill, 1992.