APA (7th ed.) Citation

Harper, W. L., Stalnaker, R., & Pearce, G. (1981). IFs: Conditionals, belief, decision, chance, and time. D. Reidel Pub. Co..

Chicago Style (17th ed.) Citation

Harper, William L., Robert Stalnaker, and Glenn Pearce. IFs: Conditionals, Belief, Decision, Chance, and Time. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1981.

MLA (9th ed.) Citation

Harper, William L., et al. IFs: Conditionals, Belief, Decision, Chance, and Time. D. Reidel Pub. Co., 1981.