APA (7th ed.) Citation

El'tsov, A. V. (1990). Organic Photochromes. Springer US.

Chicago Style (17th ed.) Citation

El'tsov, A. V. Organic Photochromes. Boston, MA: Springer US, 1990.

MLA (9th ed.) Citation

El'tsov, A. V. Organic Photochromes. Springer US, 1990.

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