Budzikiewicz, H., Djerassi, C., & Williams, D. H. (1964). Structure elucidation of natural products by mass spectrometry [by] Herbert Budzikiewicz, Carl Djerassi [and] Dudley H. Williams. Holden-Day.
Chicago Style (17th ed.) CitationBudzikiewicz, Herbert, Carl Djerassi, and Dudley H. Williams. Structure Elucidation of Natural Products by Mass Spectrometry [by] Herbert Budzikiewicz, Carl Djerassi [and] Dudley H. Williams. San Francisco: Holden-Day, 1964.
MLA (9th ed.) CitationBudzikiewicz, Herbert, et al. Structure Elucidation of Natural Products by Mass Spectrometry [by] Herbert Budzikiewicz, Carl Djerassi [and] Dudley H. Williams. Holden-Day, 1964.
Warning: These citations may not always be 100% accurate.