APA (7th ed.) Citation

Spargo, C. (1907). The Ideal Spelling Book. The Educational Supply Association.

Chicago Style (17th ed.) Citation

Spargo, Chas. The Ideal Spelling Book. London: The Educational Supply Association, 1907.

MLA (9th ed.) Citation

Spargo, Chas. The Ideal Spelling Book. The Educational Supply Association, 1907.

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