APA (7th ed.) Citation

Kuczma, M., Choczewski, B., & Ger, R. (1990). Iterative functional equations. Cambridge University press.

Chicago Style (17th ed.) Citation

Kuczma, Marek, Bogdan Choczewski, and Roman Ger. Iterative Functional Equations. Cambridge ; New York: Cambridge University press, 1990.

MLA (9th ed.) Citation

Kuczma, Marek, et al. Iterative Functional Equations. Cambridge University press, 1990.