APA (7th ed.) Citation

Fergus, P. (1964). Spelling improvement: A Program for self-intruction. McGraw-Hill.

Chicago Style (17th ed.) Citation

Fergus, Patricia. Spelling Improvement: A Program for Self-intruction. McGraw-Hill, 1964.

MLA (8th ed.) Citation

Fergus, Patricia. Spelling Improvement: A Program for Self-intruction. McGraw-Hill, 1964.

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