APA (7th ed.) Citation

Laptev, L. The world of man in the world of nature: L. Laptev.

Chicago Style (17th ed.) Citation

Laptev, L. The World of Man in the World of Nature: L. Laptev.

MLA (9th ed.) Citation

Laptev, L. The World of Man in the World of Nature: L. Laptev.

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