APA (7th ed.) Citation

Lockyer, J. (2001). What is a Humpback Whale? Madhuban Educational Books.

Chicago Style (17th ed.) Citation

Lockyer, John. What Is a Humpback Whale? New delhi: Madhuban Educational Books, 2001.

MLA (9th ed.) Citation

Lockyer, John. What Is a Humpback Whale? Madhuban Educational Books, 2001.

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