APA (7th ed.) Citation

Spencer-Brown, G. (1969). Laws of form. Allen & Unwin.

Chicago Style (17th ed.) Citation

Spencer-Brown, G. Laws of Form. London: Allen & Unwin, 1969.

MLA (8th ed.) Citation

Spencer-Brown, G. Laws of Form. Allen & Unwin, 1969.

Warning: These citations may not always be 100% accurate.