Gaya APA

Swanson, C, P., Simonsen, J. (1949). The terpenes vol II the dicyclic terpenes and their derivatives . Cambridge: Cambridge: Cambridge University; 1949.

Gaya MLA

Swanson, Carl, P.., Simonsen, J.L. "The terpenes vol II the dicyclic terpenes and their derivatives". Cambridge: Cambridge: Cambridge University; 1949, 1949. Text.