APA
Perlman S., Holmes K. V. & International Nidovirus Symposium. (2006). The nidoviruses. New York, NY: Springer Science+Business Media.
Chicago
Perlman Stanley, Holmes Kathryn V and International Nidovirus Symposium. 2006. The nidoviruses. New York, NY: Springer Science+Business Media.
Harvard
Perlman S., Holmes K. V. and International Nidovirus Symposium. (2006). The nidoviruses. New York, NY: Springer Science+Business Media.
MLA
Perlman Stanley, Holmes Kathryn V and International Nidovirus Symposium. The nidoviruses. New York, NY: Springer Science+Business Media. 2006.