APA (7th ed.) Citation

Strugat︠s︡kiĭ, A., & Strugat︠s︡kiĭ, B. (1974). Hard to be a god. Daw.

Chicago Style (17th ed.) Citation

Strugat︠s︡kiĭ, Arkadiĭ, and Boris Strugat︠s︡kiĭ. Hard to Be a God. New York: Daw, 1974.

MLA (9th ed.) Citation

Strugat︠s︡kiĭ, Arkadiĭ, and Boris Strugat︠s︡kiĭ. Hard to Be a God. Daw, 1974.