APA (7th ed.) Citation

Symposium in Immunology (6th :1996?), SpringerLink (Online service), & Eibl, M. M. (1997). Symposium in immunology VI: Tumor immunology. Springer.

Chicago Style (17th ed.) Citation

Symposium in Immunology (6th :1996?), SpringerLink (Online service), and Martha M. Eibl. Symposium in Immunology VI: Tumor Immunology. Berlin ; New York: Springer, 1997.

MLA (9th ed.) Citation

Symposium in Immunology (6th :1996?), et al. Symposium in Immunology VI: Tumor Immunology. Springer, 1997.