APA (7th ed.) Citation

Drouet, F. (1937). A supplement to De Toni's Sylloge ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Drouet, Francis. A Supplement to De Toni's Sylloge. [Sonderdr.]. 1937.

MLA (9th ed.) Citation

Drouet, Francis. A Supplement to De Toni's Sylloge. [Sonderdr.]. 1937.

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