APA (7th ed.) Citation

Karim, L. M., Hoyle, F., & Wickramasinghe, N. C. (1984). On the λ 2800 Å interstellar extinction feature. Springer.

Chicago Style (17th ed.) Citation

Karim, L. M., F. Hoyle, and N. C. Wickramasinghe. On the λ 2800 Å Interstellar Extinction Feature. Springer, 1984.

MLA (9th ed.) Citation

Karim, L. M., et al. On the λ 2800 Å Interstellar Extinction Feature. Springer, 1984.