APA
Wagman R. J.,, . (1997). The new complete medical and health encyclopaedia, volumes 1-4. Chicago: Ferguson Publishing Company.
Chicago
Wagman Richard J,, . 1997. The new complete medical and health encyclopaedia, volumes 1-4. Chicago: Ferguson Publishing Company.
Harvard
Wagman R. J.,, . (1997). The new complete medical and health encyclopaedia, volumes 1-4. Chicago: Ferguson Publishing Company.
MLA
Wagman Richard J,, . The new complete medical and health encyclopaedia, volumes 1-4. Chicago: Ferguson Publishing Company. 1997.