APA (7th ed.) Citation

Budzikiewicz, H., Djerassi, C., & Williams, D. H. (1967). Mass spectrometry of organic compunds. Holden-Day.

Chicago Style (17th ed.) Citation

Budzikiewicz, Herbert, Carl Djerassi, and Dudley H. Williams. Mass Spectrometry of Organic Compunds. San Francisco [etc.]: Holden-Day, 1967.

MLA (9th ed.) Citation

Budzikiewicz, Herbert, et al. Mass Spectrometry of Organic Compunds. Holden-Day, 1967.