APA (7th ed.) Citation

ScienceDirect (Online service) & Johnstone, E. C. (2010). Companion to psychiatric studies (Eighth Edition.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Eve C. Johnstone. Companion to Psychiatric Studies. Eighth Edition. Edinburgh ; New York: Churchill Livingstone, 2010.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Eve C. Johnstone. Companion to Psychiatric Studies. Eighth Edition. Churchill Livingstone, 2010.

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