APA (7th ed.) Citation

Struve, P. B., & Pipes, R. (1970). Collected works in fifteen volumes. University Microfilms.

Chicago Style (17th ed.) Citation

Struve, Pëtr Berngardovič, and Richard Pipes. Collected Works in Fifteen Volumes. Ann Arbor/Mich: University Microfilms, 1970.

MLA (9th ed.) Citation

Struve, Pëtr Berngardovič, and Richard Pipes. Collected Works in Fifteen Volumes. University Microfilms, 1970.