APA (7th ed.) Citation

Lycke, E., & Norrby, E. (1983). Textbook of medical virology. Butterworths.

Chicago Style (17th ed.) Citation

Lycke, Erik, and Erling Norrby. Textbook of Medical Virology. London: Butterworths, 1983.

MLA (9th ed.) Citation

Lycke, Erik, and Erling Norrby. Textbook of Medical Virology. Butterworths, 1983.

Warning: These citations may not always be 100% accurate.