APA (7e ed.) Bronvermelding

Bourguignon, K. M., Kroiz, L., & Mazow, L. G. (2018). America's cool modernism: O'Keefe to Hopper. Ashmolean Museum.

Chicago (17e ed.) Bronvermelding

Bourguignon, Katherine M., Lauren Kroiz, en Leo G. Mazow. America's Cool Modernism: O'Keefe to Hopper. England: Ashmolean Museum, 2018.

MLA (9e ed.) Bronvermelding

Bourguignon, Katherine M., et al. America's Cool Modernism: O'Keefe to Hopper. Ashmolean Museum, 2018.