APA Style
Birney, Betty G.,. (2014).
Secrets according to Humphrey .
nyu:
Puffin Books.
Chicago Style
Birney, Betty G.,.
Secrets according to Humphrey.
nyu:
Puffin Books,
2014.
print.
MLA Style
Birney, Betty G.,.
Secrets according to Humphrey.
nyu:
Puffin Books,
2014.
print.
Turabian Style
Birney, Betty G.,.
Secrets according to Humphrey.
nyu:
Puffin Books,
2014.
print.