APA (7th ed.) Citation

Humphry, D. (2010). Final exit: The practicalities of self-deliverance and assisted suicide for the dying (3rd ed., rev. and updated; Delta trade pbk. ed.). Delta Trade Paperback.

Chicago Style (17th ed.) Citation

Humphry, Derek. Final Exit: The Practicalities of Self-deliverance and Assisted Suicide for the Dying. 3rd ed., rev. and updated; Delta trade pbk. ed. New York: Delta Trade Paperback, 2010.

MLA (9th ed.) Citation

Humphry, Derek. Final Exit: The Practicalities of Self-deliverance and Assisted Suicide for the Dying. 3rd ed., rev. and updated; Delta trade pbk. ed. Delta Trade Paperback, 2010.

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