APA (7th ed.) Citation

Löffler, P., Spahr, C., & Stievermann, J. (2021). Introduction. Handbook of American romanticism.

Chicago Style (17th ed.) Citation

Löffler, Philipp, Clemens Spahr, and Jan Stievermann. "Introduction." Handbook of American Romanticism 2021.

MLA (9th ed.) Citation

Löffler, Philipp, et al. "Introduction." Handbook of American Romanticism, 2021.