APA (7th ed.) Citation

Fenton, J. (1981). How to double your profits within the year. Pan Books in association with Heinemann.

Chicago Style (17th ed.) Citation

Fenton, John. How to Double Your Profits Within the Year. London: Pan Books in association with Heinemann, 1981.

MLA (9th ed.) Citation

Fenton, John. How to Double Your Profits Within the Year. Pan Books in association with Heinemann, 1981.