APA (7th ed.) Citation

Clemens, D. S. (1970). Yalta / by D.S. Clemens. O.U.P..

Chicago Style (17th ed.) Citation

Clemens, D. S. Yalta / by D.S. Clemens. O.U.P., 1970.

MLA (9th ed.) Citation

Clemens, D. S. Yalta / by D.S. Clemens. O.U.P., 1970.

Warning: These citations may not always be 100% accurate.