APA (7th ed.) Citation

Symposium on Immunology of the Gut London, England, ebrary, Inc, & Heremans, J. (1977). Immunology of the gut. Elsevier/Excerpta Medica/North-Holland.

Chicago Style (17th ed.) Citation

Symposium on Immunology of the Gut London, England, Inc ebrary, and Joseph Heremans. Immunology of the Gut. Amsterdam ; New York: Elsevier/Excerpta Medica/North-Holland, 1977.

MLA (9th ed.) Citation

Symposium on Immunology of the Gut London, England, et al. Immunology of the Gut. Elsevier/Excerpta Medica/North-Holland, 1977.