APA (7th ed.) Citation

Bettex, I. (1957). Abraham Krol: 1919. Pierre Cailler.

Chicago Style (17th ed.) Citation

Bettex, Ivan. Abraham Krol: 1919. Genève: Pierre Cailler, 1957.

MLA (9th ed.) Citation

Bettex, Ivan. Abraham Krol: 1919. Pierre Cailler, 1957.

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