Citazione APA

Ourisson, G., Crabbé, P., & Rodig, O. R. (1964). Tetracyclic triterpenes ([Rev. ed.].). Éditions scientifiques Hermann; Holden-Day.

Stile di citazione Chicago

Ourisson, G., Pierre Crabbé, e Oscar R. Rodig. Tetracyclic Triterpenes. [Rev. ed.]. Paris, San Francisco: Éditions scientifiques Hermann; Holden-Day, 1964.

Citazione MLA

Ourisson, G., et al. Tetracyclic Triterpenes. [Rev. ed.]. Éditions scientifiques Hermann; Holden-Day, 1964.