APA (7th ed.) Citation

Charques, R. D. (1959). The twilight of Imperial Russia. Essential Books.

Chicago Style (17th ed.) Citation

Charques, R. D. The Twilight of Imperial Russia. Fair Lawn, N.J.: Essential Books, 1959.

MLA (9th ed.) Citation

Charques, R. D. The Twilight of Imperial Russia. Essential Books, 1959.

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