APA (7th ed.) Citation

Hadeln, D. v. (1924). Some little-known works by Titian.

Chicago Style (17th ed.) Citation

Hadeln, Detlev von. Some Little-known Works by Titian. 1924.

MLA (9th ed.) Citation

Hadeln, Detlev von. Some Little-known Works by Titian. 1924.

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