APA (7th ed.) Citation

(1920). Facts about the coal dispute, 1920 (page 1).

Chicago Style (17th ed.) Citation

Facts About the Coal Dispute, 1920 (page 1). 1920.

MLA (8th ed.) Citation

Facts About the Coal Dispute, 1920 (page 1). 1920.

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