APA (7th ed.) Citation

Grünberg, P. Philipp Jakob Spener. Vandenhoeck & Ruprecht.

Chicago Style (17th ed.) Citation

Grünberg, Paul. Philipp Jakob Spener. Göttingen: Vandenhoeck & Ruprecht.

MLA (9th ed.) Citation

Grünberg, Paul. Philipp Jakob Spener. Vandenhoeck & Ruprecht.

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