APA (7th ed.) Citation

Ballantine Betty. (2004). The secret oceans. Time-life books amsterdam publishing Ltd.

Chicago Style (17th ed.) Citation

Ballantine Betty. The Secret Oceans. London: Time-life books amsterdam publishing Ltd, 2004.

MLA (9th ed.) Citation

Ballantine Betty. The Secret Oceans. Time-life books amsterdam publishing Ltd, 2004.

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