APA (7th ed.) Citation

Weinberg В. Р. Boris Petrovich. (1935). On the principles of magnetic cartography. 1935.

Chicago Style (17th ed.) Citation

Weinberg В. Р. Boris Petrovich. On the Principles of Magnetic Cartography. 1935, 1935.

MLA (9th ed.) Citation

Weinberg В. Р. Boris Petrovich. On the Principles of Magnetic Cartography. 1935, 1935.

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