APA (7e ed.) Bronvermelding

Ehrstine, J. W., & Blake, W. (1967). William Blake's Poetical sketches. Washington State University Press.

Chicago (17e ed.) Bronvermelding

Ehrstine, John W., en William Blake. William Blake's Poetical Sketches. [Pullman]: Washington State University Press, 1967.

MLA (9e ed.) Bronvermelding

Ehrstine, John W., en William Blake. William Blake's Poetical Sketches. Washington State University Press, 1967.