APA (7th ed.) Citation

Ludwig, H. (1971). Titus Brandsma: A modern martyr. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Ludwig, Hartmut. Titus Brandsma: A Modern Martyr. London: Sidgwick & Jackson, 1971.

MLA (8th ed.) Citation

Ludwig, Hartmut. Titus Brandsma: A Modern Martyr. Sidgwick & Jackson, 1971.

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