APA (7th ed.) Citation
Henri, R., & Ryerson, M. (1923). The art spirit: Notes, articles, fragments of letters and talks to students, bearing on the concept and technique of picture making, the study of art generally, and on appreciation. Lippincott.
Chicago Style (17th ed.) Citation
Henri, Robert, and Margery Ryerson. The Art Spirit: Notes, Articles, Fragments of Letters and Talks to Students, Bearing on the Concept and Technique of Picture Making, the Study of Art Generally, and on Appreciation. Philadelphia: Lippincott, 1923.
MLA (9th ed.) Citation
Henri, Robert, and Margery Ryerson. The Art Spirit: Notes, Articles, Fragments of Letters and Talks to Students, Bearing on the Concept and Technique of Picture Making, the Study of Art Generally, and on Appreciation. Lippincott, 1923.
Warning: These citations may not always be 100% accurate.