APA (7th ed.) Citation

ProQuest (Firm), Frederick, S., & Heffernan, V. (2018). Robert Walser: A companion. Northwestern University Press.

Chicago Style (17th ed.) Citation

ProQuest (Firm), Samuel Frederick, and Valerie Heffernan. Robert Walser: A Companion. Evanston, Illinois: Northwestern University Press, 2018.

MLA (9th ed.) Citation

ProQuest (Firm), et al. Robert Walser: A Companion. Northwestern University Press, 2018.