APA (7th ed.) Citation

Ruscic, B., Schwarz, M., & Berkowitz, J. (1989). A photoionization study of the COOH species. American Institute of Physics (AIP).

Chicago Style (17th ed.) Citation

Ruscic, B., M. Schwarz, and J. Berkowitz. A Photoionization Study of the COOH Species. College Park, Md: American Institute of Physics (AIP), 1989.

MLA (9th ed.) Citation

Ruscic, B., et al. A Photoionization Study of the COOH Species. American Institute of Physics (AIP), 1989.