APA (7th ed.) Citation

Cathy. (1990). It's easier to succeed than to fail. Castle Book.

Chicago Style (17th ed.) Citation

Cathy. It's Easier to Succeed than to Fail. Selangor: Castle Book, 1990.

MLA (8th ed.) Citation

Cathy. It's Easier to Succeed than to Fail. Castle Book, 1990.

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