APA (7th ed.) Citation

Carpenter, H. (2000). J.R.R. Tolkien: A biography (1st Houghton Mifflin pbk. ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Carpenter, Humphrey. J.R.R. Tolkien: A Biography. 1st Houghton Mifflin pbk. ed. Boston: Houghton Mifflin, 2000.

MLA (8th ed.) Citation

Carpenter, Humphrey. J.R.R. Tolkien: A Biography. 1st Houghton Mifflin pbk. ed. Houghton Mifflin, 2000.