APA (7th ed.) Citation

Insel, P. M., & Lindgren, H. C. (1978). Too close for comfort: The psychology of crowding. Prentice-Hall.

Chicago Style (17th ed.) Citation

Insel, Paul M., and Henry Clay Lindgren. Too Close for Comfort: The Psychology of Crowding. Englewood Cliffs, N.J: Prentice-Hall, 1978.

MLA (9th ed.) Citation

Insel, Paul M., and Henry Clay Lindgren. Too Close for Comfort: The Psychology of Crowding. Prentice-Hall, 1978.