APA (7th ed.) Citation

Robertson , T., TUCKER Benjamin Ricketson, & Nock , A. J. Social relation and freedom: A symposium. Modern Publishers.

Chicago Style (17th ed.) Citation

Robertson , Thomas, TUCKER Benjamin Ricketson, and Albert Jay Nock. Social Relation and Freedom: A Symposium. Modern Publishers.

MLA (8th ed.) Citation

Robertson , Thomas, et al. Social Relation and Freedom: A Symposium. Modern Publishers.