APA (7th ed.) Citation

Bertalanffy, L. V. (1968). General system theory: Foundations, development, applications (Rev. ed.). George Braziller.

Chicago Style (17th ed.) Citation

Bertalanffy, Ludwig Von. General System Theory: Foundations, Development, Applications. Rev. ed. New York: George Braziller, 1968.

MLA (9th ed.) Citation

Bertalanffy, Ludwig Von. General System Theory: Foundations, Development, Applications. Rev. ed. George Braziller, 1968.