APA

Sundberg R. J., . (1970). The chemistry of indoles. New York: Academic Press.

Chicago

Sundberg Richard J, . 1970. The chemistry of indoles. New York: Academic Press.

Harvard

Sundberg R. J., . (1970). The chemistry of indoles. New York: Academic Press.

MLA

Sundberg Richard J, . The chemistry of indoles. New York: Academic Press. 1970.