APA (7th ed.) Citation

Cowen, R. (1995). History of life (2. ed.). Blackwell Scientific Publ.

Chicago Style (17th ed.) Citation

Cowen, Richard. History of Life. 2. ed. Boston [u.a.]: Blackwell Scientific Publ, 1995.

MLA (9th ed.) Citation

Cowen, Richard. History of Life. 2. ed. Blackwell Scientific Publ, 1995.