APA (7th ed.) Citation

Loader, L. J. (1944). Simplified English Grammar with diagrams: A diagram method for sentence mastery. D.C. Heath and Co.

Chicago Style (17th ed.) Citation

Loader, Lura J. Simplified English Grammar with Diagrams: A Diagram Method for Sentence Mastery. Boston: D.C. Heath and Co, 1944.

MLA (8th ed.) Citation

Loader, Lura J. Simplified English Grammar with Diagrams: A Diagram Method for Sentence Mastery. D.C. Heath and Co, 1944.