APA (7th ed.) Citation

Parker, R. B., & Lupica, M. (2025). Robert B. Parker's Showdown. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Parker, Robert B., and Mike Lupica. Robert B. Parker's Showdown. New York: G.P. Putnam's Sons, 2025.

MLA (8th ed.) Citation

Parker, Robert B., and Mike Lupica. Robert B. Parker's Showdown. G.P. Putnam's Sons, 2025.

Warning: These citations may not always be 100% accurate.