APA (7th ed.) Citation

Goodworth, C. T. (1986). The secrets of successful business letters. Heinemann.

Chicago Style (17th ed.) Citation

Goodworth, Clive T. The Secrets of Successful Business Letters. London: Heinemann, 1986.

MLA (9th ed.) Citation

Goodworth, Clive T. The Secrets of Successful Business Letters. Heinemann, 1986.

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