APA (7th ed.) Citation

Juan Enrique Newman, S., & Sillem, E. (1969). The philosophical notebook of John Henry Newman. Nauwelaerts Publishing House.

Chicago Style (17th ed.) Citation

Juan Enrique Newman, Santo, and Edward Sillem. The Philosophical Notebook of John Henry Newman. Louvain: Nauwelaerts Publishing House, 1969.

MLA (9th ed.) Citation

Juan Enrique Newman, Santo, and Edward Sillem. The Philosophical Notebook of John Henry Newman. Nauwelaerts Publishing House, 1969.