APA (7th ed.) Citation

Pius XI. Papst & Wilk, S. (1997). Acta nuntiaturae Polonae. Acta Nuntiaturae Polonae.

Chicago Style (17th ed.) Citation

Pius XI. Papst and Stanisław Wilk. "Acta Nuntiaturae Polonae." Acta Nuntiaturae Polonae 1997.

MLA (9th ed.) Citation

Pius XI. Papst and Stanisław Wilk. "Acta Nuntiaturae Polonae." Acta Nuntiaturae Polonae, 1997.

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