APA

Bethell D., Gold V., . (1967). Carbonium ions an introduction. New York: Academic Press.

Chicago

Bethell D, Gold V, . 1967. Carbonium ions an introduction. New York: Academic Press.

Harvard

Bethell D., Gold V., . (1967). Carbonium ions an introduction. New York: Academic Press.

MLA

Bethell D, Gold V, . Carbonium ions an introduction. New York: Academic Press. 1967.