APA (7th ed.) Citation

Gratius, O. (1690). Gravamina Germanicae Nationis.

Chicago Style (17th ed.) Citation

Gratius, Ortwin. Gravamina Germanicae Nationis. 1690.

MLA (9th ed.) Citation

Gratius, Ortwin. Gravamina Germanicae Nationis. 1690.

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