APA (7th ed.) Citation

White, E. G. H. (1971). Steps to Christ. Inspiration Books.

Chicago Style (17th ed.) Citation

White, Ellen Gould Harmon. Steps to Christ. [Phoenix, Ariz.]: Inspiration Books, 1971.

MLA (9th ed.) Citation

White, Ellen Gould Harmon. Steps to Christ. Inspiration Books, 1971.