APA (7th ed.) Citation

(1767). The Heidelberg Catechism (2nd ed.). Holt.

Chicago Style (17th ed.) Citation

The Heidelberg Catechism. 2nd ed. New York: Holt, 1767.

MLA (8th ed.) Citation

The Heidelberg Catechism. 2nd ed. Holt, 1767.

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