Cita APA

Willamson, J., Doig, W. M., Forrester, J. V., Carson, W., & Whaley, K. (1975). Studies of the viral flora in keratoconjunctivitis sicca.

Chicago Style Citation

Willamson, J., W M. Doig, J V. Forrester, W. Carson, i K. Whaley. Studies of the Viral Flora in Keratoconjunctivitis Sicca. 1975.

Cita MLA

Willamson, J., et al. Studies of the Viral Flora in Keratoconjunctivitis Sicca. 1975.