APA
Elderfield R. C. (., . (1957). Heterocyclic compounds (vol-5): five-membered heterocycles containing two hetero atoms and their benzo derivatives. New York: John Wiely and Sons.
Chicago
Elderfield Robert Cooley (ed.), . 1957. Heterocyclic compounds (vol-5): five-membered heterocycles containing two hetero atoms and their benzo derivatives. New York: John Wiely and Sons.
Harvard
Elderfield R. C. (., . (1957). Heterocyclic compounds (vol-5): five-membered heterocycles containing two hetero atoms and their benzo derivatives. New York: John Wiely and Sons.
MLA
Elderfield Robert Cooley (ed.), . Heterocyclic compounds (vol-5): five-membered heterocycles containing two hetero atoms and their benzo derivatives. New York: John Wiely and Sons. 1957.