APA

Almedingen E. M., . (1961). Catherine, empress of Russia. New York: Dodd.

Chicago

Almedingen E M, . 1961. Catherine, empress of Russia. New York: Dodd.

Harvard

Almedingen E. M., . (1961). Catherine, empress of Russia. New York: Dodd.

MLA

Almedingen E M, . Catherine, empress of Russia. New York: Dodd. 1961.