APA Style
Ahlberg, Janet, Ahlberg, Allan. (1981).
Peek-A-Boo! .
New York:
RMS International.
Chicago Style
Ahlberg, Janet, Ahlberg, Allan.
Peek-A-Boo!.
New York:
RMS International,
1981.
Text.
MLA Style
Ahlberg, Janet, Ahlberg, Allan.
Peek-A-Boo!.
New York:
RMS International,
1981.
Text.
Turabian Style
Ahlberg, Janet, Ahlberg, Allan.
Peek-A-Boo!.
New York:
RMS International,
1981.
Print.