APA (7th ed.) Citation

Ortho & Smith, C. (1994). The ortho problem solver (4th.). Ortho.

Chicago Style (17th ed.) Citation

Ortho and C. Smith. The Ortho Problem Solver. 4th. San Ramon: Ortho, 1994.

MLA (8th ed.) Citation

Ortho and C. Smith. The Ortho Problem Solver. 4th. Ortho, 1994.

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