APA (7th ed.) Citation

Tönnies, F., & Jacoby, E. G. (1974). On social ideas and ideologies. Harper & Row.

Chicago Style (17th ed.) Citation

Tönnies, Ferdinand, and E. G. Jacoby. On Social Ideas and Ideologies. New York: Harper & Row, 1974.

MLA (8th ed.) Citation

Tönnies, Ferdinand, and E. G. Jacoby. On Social Ideas and Ideologies. Harper & Row, 1974.