APA (7th ed.) Citation

Ryabchikov, A. (1975). The changing face of the earth. Progress Pubs.

Chicago Style (17th ed.) Citation

Ryabchikov, A. The Changing Face of the Earth. Progress Pubs, 1975.

MLA (9th ed.) Citation

Ryabchikov, A. The Changing Face of the Earth. Progress Pubs, 1975.

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