APA (7th ed.) Citation

Hopcroft, K., & Forte, V. (2007). Symptom sorter (Third edition.). Radcliffe Publishing.

Chicago Style (17th ed.) Citation

Hopcroft, Keith, and Vincent Forte. Symptom Sorter. Third edition. Oxford ; New York: Radcliffe Publishing, 2007.

MLA (9th ed.) Citation

Hopcroft, Keith, and Vincent Forte. Symptom Sorter. Third edition. Radcliffe Publishing, 2007.

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