APA (7th ed.) Citation

Sack, R. D. (1986). Human territoriality: Its theory and history. University Press.

Chicago Style (17th ed.) Citation

Sack, Robert David. Human Territoriality: Its Theory and History. Cambridge [etc.]: University Press, 1986.

MLA (9th ed.) Citation

Sack, Robert David. Human Territoriality: Its Theory and History. University Press, 1986.