APA (7th ed.) Citation

De Garmo, C. (1913). Principles of secondary education: A text-book (New and enl. ed. ..). The Macmillan company.

Chicago Style (17th ed.) Citation

De Garmo, Charles. Principles of Secondary Education: A Text-book. New and enl. ed. .. New York: The Macmillan company, 1913.

MLA (9th ed.) Citation

De Garmo, Charles. Principles of Secondary Education: A Text-book. New and enl. ed. .. The Macmillan company, 1913.