APA (7th ed.) Citation

Pearson, H. C., & Kirchwey, M. F. (1920). Essentials of English: Higher grades. American Book Company.

Chicago Style (17th ed.) Citation

Pearson, Henry Carr, and Mary Frederika Kirchwey. Essentials of English: Higher Grades. New York: American Book Company, 1920.

MLA (8th ed.) Citation

Pearson, Henry Carr, and Mary Frederika Kirchwey. Essentials of English: Higher Grades. American Book Company, 1920.