APA (7th ed.) Citation

Elton, L. R. B., & Messel, H. (1978). Time and man. Pergamon Press.

Chicago Style (17th ed.) Citation

Elton, L. R. B., and Harry Messel. Time and Man. Oxford [u.a.]: Pergamon Press, 1978.

MLA (9th ed.) Citation

Elton, L. R. B., and Harry Messel. Time and Man. Pergamon Press, 1978.