APA (7th ed.) Citation

Barbašov, B. M. (1990). Introduction to the relativistic string theory. World Scientific.

Chicago Style (17th ed.) Citation

Barbašov, B. M. Introduction to the Relativistic String Theory. Singapore: World Scientific, 1990.

MLA (9th ed.) Citation

Barbašov, B. M. Introduction to the Relativistic String Theory. World Scientific, 1990.

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