APA (7th ed.) Citation

Lewis, G. R. (1970). Decide for yourself: A theological workbook. Inter Varsity Press.

Chicago Style (17th ed.) Citation

Lewis, Gordon R. Decide for Yourself: A Theological Workbook. Downers Grove: Inter Varsity Press, 1970.

MLA (9th ed.) Citation

Lewis, Gordon R. Decide for Yourself: A Theological Workbook. Inter Varsity Press, 1970.