APA (7th ed.) Citation

Alexander Street (Firm). (1884). He Thinks He Can. Harper's Magazine.

Chicago Style (17th ed.) Citation

Alexander Street (Firm). He Thinks He Can. Harper's Magazine, 1884.

MLA (9th ed.) Citation

Alexander Street (Firm). He Thinks He Can. Harper's Magazine, 1884.

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