APA Style
BILLINGS, John. (1964).
The Ovulation Method (First Published).
Melboure:
Advocate Press PTY. LTD..
Chicago Style
BILLINGS, John.
The Ovulation Method.
First Published
Melboure:
Advocate Press PTY. LTD.,
1964.
Text.
MLA Style
BILLINGS, John.
The Ovulation Method.
First Published
Melboure:
Advocate Press PTY. LTD.,
1964.
Text.
Turabian Style
BILLINGS, John.
The Ovulation Method.
First Published
Melboure:
Advocate Press PTY. LTD.,
1964.
Print.