APA Style
HECKENBACH, Alan J.. (1970).
Elementary functions an approach to precalculus mathematics .
London:
The Macmillan company.
Chicago Style
HECKENBACH, Alan J..
Elementary functions an approach to precalculus mathematics.
London:
The Macmillan company,
1970.
Text.
MLA Style
HECKENBACH, Alan J..
Elementary functions an approach to precalculus mathematics.
London:
The Macmillan company,
1970.
Text.
Turabian Style
HECKENBACH, Alan J..
Elementary functions an approach to precalculus mathematics.
London:
The Macmillan company,
1970.
Print.