APA (7th ed.) Citation

Hirschland, R. B. (1987). How animals care for their babies. National Geographic Society.

Chicago Style (17th ed.) Citation

Hirschland, Roger B. How Animals Care for Their Babies. Washington, D.C.: National Geographic Society, 1987.

MLA (9th ed.) Citation

Hirschland, Roger B. How Animals Care for Their Babies. National Geographic Society, 1987.

Warning: These citations may not always be 100% accurate.