APA Style
Gateways to Science. (1974).
Toronto:
Mc Graw Hill.
Chicago Style
Gateways to Science.
.
Toronto:
Mc Graw Hill,
1974.
Text.
MLA Style
Gateways to Science.
.
Toronto:
Mc Graw Hill,
1974.
Text.
Turabian Style
Gateways to Science.
Toronto:
Mc Graw Hill,
1974.
Print.