APA (7th ed.) Citation

Johansson, C. E., & Jarler, U. (1947). Ex Libris Ulla Jarler.

Chicago Style (17th ed.) Citation

Johansson, Carl Erik, and Ulla Jarler. Ex Libris Ulla Jarler. [S.l, 1947.

MLA (9th ed.) Citation

Johansson, Carl Erik, and Ulla Jarler. Ex Libris Ulla Jarler. 1947.

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