APA (7th ed.) Citation

Curtiss, M. S. K. (1974). A forgotten empress: Anna Ivanovna and her era, 1730-1740. Ungar.

Chicago Style (17th ed.) Citation

Curtiss, Mina Stein Kirstein. A Forgotten Empress: Anna Ivanovna and Her Era, 1730-1740. New York: Ungar, 1974.

MLA (9th ed.) Citation

Curtiss, Mina Stein Kirstein. A Forgotten Empress: Anna Ivanovna and Her Era, 1730-1740. Ungar, 1974.