Cita APA (7a ed.)

Singhal, S. K., Sinclair, N. R., & Stiller, C. R. (1979). Aging and immunity: Proceedings of an International Symposium, London, Ontario, Canada, May 10 and 11, 1979. Elsevier/North-Holland.

Cita Chicago Style (17a ed.)

Singhal, S. K., N. R. Sinclair, y C. R. Stiller. Aging and Immunity: Proceedings of an International Symposium, London, Ontario, Canada, May 10 and 11, 1979. New York [etc.]: Elsevier/North-Holland, 1979.

Cita MLA (9a ed.)

Singhal, S. K., et al. Aging and Immunity: Proceedings of an International Symposium, London, Ontario, Canada, May 10 and 11, 1979. Elsevier/North-Holland, 1979.