APA (7th ed.) Citation

Maj Volkov. (1990). The economies of rich and poor countries. Progress Publishers.

Chicago Style (17th ed.) Citation

Maj Volkov. The Economies of Rich and Poor Countries. М: Progress Publishers, 1990.

MLA (8th ed.) Citation

Maj Volkov. The Economies of Rich and Poor Countries. Progress Publishers, 1990.

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