APA (7th ed.) Citation

SpringerLink (Online service), Boule, P., & Bahnemann, D. (1999). Environmental photochemistry. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), P. Boule, and D. Bahnemann. Environmental Photochemistry. Berlin ; New York: Springer, 1999.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Environmental Photochemistry. Springer, 1999.