APA (7th ed.) Citation

Gregor XV. Papst. (1655). Constitutio de electione romani Pontificis.

Chicago Style (17th ed.) Citation

Gregor XV. Papst. Constitutio De Electione Romani Pontificis. S.l, 1655.

MLA (9th ed.) Citation

Gregor XV. Papst. Constitutio De Electione Romani Pontificis. 1655.

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