APA Style

Terban, Marvin., Maestro, Giulio. (1984). I Think I thought, and other tricky verbs . New York: Clarion Books.

Chicago Style

Terban, Marvin., Maestro, Giulio. I Think I thought, and other tricky verbs. New York: Clarion Books, 1984. Text.

MLA Style

Terban, Marvin., Maestro, Giulio. I Think I thought, and other tricky verbs. New York: Clarion Books, 1984. Text.

Turabian Style

Terban, Marvin., Maestro, Giulio. I Think I thought, and other tricky verbs. New York: Clarion Books, 1984. Print.