APA
Berger L. R., Hilton-Barber B., . (2000). In the footsteps of Eve. Washington, D.C: National Geographic Society.
Chicago
Berger Lee R, Hilton-Barber Brett, . 2000. In the footsteps of Eve. Washington, D.C: National Geographic Society.
Harvard
Berger L. R., Hilton-Barber B., . (2000). In the footsteps of Eve. Washington, D.C: National Geographic Society.
MLA
Berger Lee R, Hilton-Barber Brett, . In the footsteps of Eve. Washington, D.C: National Geographic Society. 2000.