APA Style
Geographic, N., O'Sullivan, R. (2004).
Windows on Literacy Fluent Plus (Math: Math in Science): Protecting Sea Turtles .
Washington, D.C.:
National Geographic.
MLA Style
Geographic, National., O'Sullivan, Robyn.
"Windows on Literacy Fluent Plus (Math: Math in Science): Protecting Sea Turtles".
Washington, D.C.:
National Geographic,
2004.
Printed Book.