APA Style

Allen, Robert. (1995). Mensa Mighty Mind Benders: Riddles & Conundrums . London: Stanley Paul.

Chicago Style

Allen, Robert. Mensa Mighty Mind Benders: Riddles & Conundrums. London: Stanley Paul, 1995. Text.

MLA Style

Allen, Robert. Mensa Mighty Mind Benders: Riddles & Conundrums. London: Stanley Paul, 1995. Text.

Turabian Style

Allen, Robert. Mensa Mighty Mind Benders: Riddles & Conundrums. London: Stanley Paul, 1995. Print.