APA (7th ed.) Citation

Kagan, V. (1957). Men of Russian Science: N. Lobachevsky and his contribution to Science. Foreign Languages publishing house.

Chicago Style (17th ed.) Citation

Kagan, V. Men of Russian Science: N. Lobachevsky and His Contribution to Science. Moscow: Foreign Languages publishing house, 1957.

MLA (9th ed.) Citation

Kagan, V. Men of Russian Science: N. Lobachevsky and His Contribution to Science. Foreign Languages publishing house, 1957.

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