APA (7th ed.) Citation

Hügel, F. v., Petre, M. D., & Petre, M. D. (2003). The letters: The modernist movement in England. Peeters.

Chicago Style (17th ed.) Citation

Hügel, Friedrich von, Maude Dominica Petre, and Maude Dominica Petre. The Letters: The Modernist Movement in England. Leuven: Peeters, 2003.

MLA (9th ed.) Citation

Hügel, Friedrich von, et al. The Letters: The Modernist Movement in England. Peeters, 2003.