APA (7th ed.) Citation

Gerhard, J. (1635). Gerard's meditations (The fourth edition.).

Chicago Style (17th ed.) Citation

Gerhard, Johann. Gerard's Meditations. The fourth edition. 1635.

MLA (9th ed.) Citation

Gerhard, Johann. Gerard's Meditations. The fourth edition. 1635.

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