Spalter, Harold F. “Charles J. Campbell, MD (1926-2007)”. Archives of Ophthalmology, vol. 126, no. 2, 2008, p. 290, https://doi.org/10.1001/archophthalmol.2007.69.
Spalter, H. F. (2008). Charles J. Campbell, MD (1926-2007). Archives of Ophthalmology, 126(2), 290. https://doi.org/10.1001/archophthalmol.2007.69
Spalter, Harold F. “Charles J. Campbell, MD (1926-2007)”. Archives of Ophthalmology 126, no. 2 (2008): 290. https://doi.org/10.1001/archophthalmol.2007.69.
1.
Spalter HF. Charles J. Campbell, MD (1926-2007). Archives of Ophthalmology. 2008;126(2):290.