APA (7th ed.) Citation

MORGAN, C. L. (1909). Instinct and intelligence. Periodicals Archive Online (PAO).

Chicago Style (17th ed.) Citation

MORGAN, C. LLOYD. Instinct and Intelligence. London, etc: Periodicals Archive Online (PAO), 1909.

MLA (9th ed.) Citation

MORGAN, C. LLOYD. Instinct and Intelligence. Periodicals Archive Online (PAO), 1909.

Warning: These citations may not always be 100% accurate.