APA (7th ed.) Citation

Varela, F. (1979). Principles of biological autonomy. North-Holland.

Chicago Style (17th ed.) Citation

Varela, Francisco. Principles of Biological Autonomy. New York [u.a.]: North-Holland, 1979.

MLA (9th ed.) Citation

Varela, Francisco. Principles of Biological Autonomy. North-Holland, 1979.