Style de citation APA (7e éd.)

Williams, M. (1999). Groundless belief: An essay on the possibility of epistemology : with a new preface and afterword (Second edition.). Princeton University Press.

Style de citation Chicago (17e éd.)

Williams, Michael. Groundless Belief: An Essay on the Possibility of Epistemology : With a New Preface and Afterword. Second edition. Princeton, NJ: Princeton University Press, 1999.

Style de citation MLA (8e éd.)

Williams, Michael. Groundless Belief: An Essay on the Possibility of Epistemology : With a New Preface and Afterword. Second edition. Princeton University Press, 1999.