APA (7th ed.) Citation

Thomas de Capua -1243 & Heller, E. (1929). Die Ars dictandi des Thomas von Capua. Winter.

Chicago Style (17th ed.) Citation

Thomas de Capua -1243 and Emmy Heller. Die Ars Dictandi Des Thomas Von Capua. Heidelberg: Winter, 1929.

MLA (9th ed.) Citation

Thomas de Capua -1243 and Emmy Heller. Die Ars Dictandi Des Thomas Von Capua. Winter, 1929.

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