APA (7th ed.) Citation

Friedman, M., & Friedman, R. D. (1998). Two lucky people: Memoirs. University of Chicago Press.

Chicago Style (17th ed.) Citation

Friedman, Milton, and Rose D. Friedman. Two Lucky People: Memoirs. Chicago [etc.]: University of Chicago Press, 1998.

MLA (9th ed.) Citation

Friedman, Milton, and Rose D. Friedman. Two Lucky People: Memoirs. University of Chicago Press, 1998.