APA (7th ed.) Citation

Lange, O. R. (1965). Wholes and parts: A general theory of system beheaviour. Pergamon Press.

Chicago Style (17th ed.) Citation

Lange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Oxford: Pergamon Press, 1965.

MLA (9th ed.) Citation

Lange, Oscar Richard. Wholes and Parts: A General Theory of System Beheaviour. Pergamon Press, 1965.