APA (7th ed.) Citation

Sergeev B.F. (1983). The world of the amphibians. Mir publishers.

Chicago Style (17th ed.) Citation

Sergeev B.F. The World of the Amphibians. M: Mir publishers, 1983.

MLA (8th ed.) Citation

Sergeev B.F. The World of the Amphibians. Mir publishers, 1983.

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