APA (7th ed.) Citation

Porter, F., Leigh, T., & Spring, J. (2005). Material witness: The selected letters of Fairfield Porter. University of Michigan Press. https://doi.org/10.3998/mpub.16377

Chicago Style (17th ed.) Citation

Porter, Fairfield, Ted Leigh, and Justin Spring. Material Witness: The Selected Letters of Fairfield Porter. Ann Arbor: University of Michigan Press, 2005. https://doi.org/10.3998/mpub.16377.

MLA (9th ed.) Citation

Porter, Fairfield, et al. Material Witness: The Selected Letters of Fairfield Porter. University of Michigan Press, 2005. https://doi.org/10.3998/mpub.16377.