APA (7th ed.) Citation

Alexander Street (Firm). (1874). Emigrants Leaving. Harper's Magazine.

Chicago Style (17th ed.) Citation

Alexander Street (Firm). Emigrants Leaving. Harper's Magazine, 1874.

MLA (9th ed.) Citation

Alexander Street (Firm). Emigrants Leaving. Harper's Magazine, 1874.

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