APA (7th ed.) Citation

Haken, H., & Nikitine, S. (1975). Excitons at high density. Springer-Verlag.

Chicago Style (17th ed.) Citation

Haken, H., and S. Nikitine. Excitons at High Density. Berlin ; New York: Springer-Verlag, 1975.

MLA (9th ed.) Citation

Haken, H., and S. Nikitine. Excitons at High Density. Springer-Verlag, 1975.