APA (7th ed.) Citation

Karolak, T., & Evans, D. (1979). John Paul II, the Pope from Poland. Interpress.

Chicago Style (17th ed.) Citation

Karolak, Tadeusz, and David Evans. John Paul II, the Pope from Poland. Warsaw: Interpress, 1979.

MLA (9th ed.) Citation

Karolak, Tadeusz, and David Evans. John Paul II, the Pope from Poland. Interpress, 1979.