APA-viite

Elsasser, W. M. (1958). The physical foundation of biology: An analytical study. Pergamon Press.

Chicago-tyylinen lähdeviittaus

Elsasser, Walter M. The Physical Foundation of Biology: An Analytical Study. London: Pergamon Press, 1958.

MLA-viite

Elsasser, Walter M. The Physical Foundation of Biology: An Analytical Study. Pergamon Press, 1958.