APA (7th ed.) Citation

Riches, J. (1993). Hans Urs von Balthasar.

Chicago Style (17th ed.) Citation

Riches, John. Hans Urs Von Balthasar. 1993.

MLA (9th ed.) Citation

Riches, John. Hans Urs Von Balthasar. 1993.

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