APA (7th ed.) Citation

Ulman, A., Strausser, Y., Brundle, C. R., & Evans, C. A. Characterization of organic thin films.

Chicago Style (17th ed.) Citation

Ulman, Abraham, Yale Strausser, C. Richard Brundle, and Charles A. Evans. Characterization of Organic Thin Films.

MLA (8th ed.) Citation

Ulman, Abraham, et al. Characterization of Organic Thin Films.

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