APA (7th ed.) Citation

San Anselmo & Salesius Schmitt, F. (1968). Opera omnia. Friedrich Frommann.

Chicago Style (17th ed.) Citation

San Anselmo and Franciscus Salesius Schmitt. Opera Omnia. Friedrich Frommann, 1968.

MLA (9th ed.) Citation

San Anselmo and Franciscus Salesius Schmitt. Opera Omnia. Friedrich Frommann, 1968.

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