APA (7th ed.) Citation

Ruppert, K., & Engels, W. (1985). Acta pacis Westphalicae. Acta Pacis Westphalicae.

Chicago Style (17th ed.) Citation

Ruppert, Karsten, and Wilhelm Engels. "Acta Pacis Westphalicae." Acta Pacis Westphalicae 1985.

MLA (9th ed.) Citation

Ruppert, Karsten, and Wilhelm Engels. "Acta Pacis Westphalicae." Acta Pacis Westphalicae, 1985.

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