APA Style
Hurst, D, T. (1980).
An introduction to the chemistry and biochemistry of pyrimidines, purines and Pteridines .
NEWYORK:
John Wiley.
MLA Style
Hurst, Derek, T..
"An introduction to the chemistry and biochemistry of pyrimidines, purines and Pteridines".
NEWYORK:
John Wiley,
1980.
BOOK.