APA (7th ed.) Citation

Grünberg, P., & Beyreuther, E. (1893). Die Zeit Speners. Das Leben Speners. Die Theologie Speners Schriften..

Chicago Style (17th ed.) Citation

Grünberg, Paul, and Erich Beyreuther. "Die Zeit Speners. Das Leben Speners. Die Theologie Speners." Schriften. 1893.

MLA (9th ed.) Citation

Grünberg, Paul, and Erich Beyreuther. "Die Zeit Speners. Das Leben Speners. Die Theologie Speners." Schriften., 1893.

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