APA Style
Theodorou, Rod. ().
I Wonder Why Triceratops Had Horns .
:
GROLIER.
Chicago Style
Theodorou, Rod.
I Wonder Why Triceratops Had Horns.
:
GROLIER,
.
Text.
MLA Style
Theodorou, Rod.
I Wonder Why Triceratops Had Horns.
:
GROLIER,
.
Text.
Turabian Style
Theodorou, Rod.
I Wonder Why Triceratops Had Horns.
:
GROLIER,
.
Print.