APA (7th ed.) Citation

Kolbe, M., Domański, J. M., & Barwig, R. N. (1977). Maria was his middle name: Day-by-day with Blessed Maximilian Maria Kolbe. Benziger Sisters.

Chicago Style (17th ed.) Citation

Kolbe, Maximilian, Jerzy M. Domański, and Regis N. Barwig. Maria Was His Middle Name: Day-by-day with Blessed Maximilian Maria Kolbe. Altadena, Calif.: Benziger Sisters, 1977.

MLA (8th ed.) Citation

Kolbe, Maximilian, et al. Maria Was His Middle Name: Day-by-day with Blessed Maximilian Maria Kolbe. Benziger Sisters, 1977.