APA (7th ed.) Citation

Dobraczyński, J. (1977). Maximilian Kolbe. Herder.

Chicago Style (17th ed.) Citation

Dobraczyński, Jan. Maximilian Kolbe. Freiburg im Breisgau: Herder, 1977.

MLA (8th ed.) Citation

Dobraczyński, Jan. Maximilian Kolbe. Herder, 1977.