Billy Apple : Source Book 7 / 2009.

MLA

Barton, Christina, et al. Billy Apple : Source Book 7 / 2009. Rotterdam: Witte de With Center for Contemporary Art Rotterdam, 2009.

APA

Barton, C., Gray, Z., Menzies, M., Ramade, B., Schafhausen, N., Szewczyk, M., & Wood, W. (2009). Billy Apple : Source Book 7 / 2009. Rotterdam: Witte de With Center for Contemporary Art Rotterdam.

Chicago

Barton, Christina, Zoë Gray, Michelle Menzies, Bénédicte Ramade, Nicolaus Schafhausen, Monika Szewczyk, and William Wood. Billy Apple: Source Book 7 / 2009. Rotterdam: Witte de With Center for Contemporary Art Rotterdam, 2009.