APA (7th ed.) Citation

Budzikiewicz, H., Djerassi, C., & Williams, D. H. (1964). Structure elucidation of natural products by mass spectrometry. Holden-Day.

Chicago Style (17th ed.) Citation

Budzikiewicz, Herbert, Carl Djerassi, and Dudley H. Williams. Structure Elucidation of Natural Products by Mass Spectrometry. San Francisco: Holden-Day, 1964.

MLA (9th ed.) Citation

Budzikiewicz, Herbert, et al. Structure Elucidation of Natural Products by Mass Spectrometry. Holden-Day, 1964.