APA (7th ed.) Citation

Elsen, C. (1964). Trappistin Maria Gabriela, 1914-1939.

Chicago Style (17th ed.) Citation

Elsen, Christophorus. Trappistin Maria Gabriela, 1914-1939. 1964.

MLA (9th ed.) Citation

Elsen, Christophorus. Trappistin Maria Gabriela, 1914-1939. 1964.

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