APA (7th ed.) Citation

Fletcher, W. (1986). The seven keys to superefficiency. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Fletcher, Winston. The Seven Keys to Superefficiency. London: Sidgwick & Jackson, 1986.

MLA (9th ed.) Citation

Fletcher, Winston. The Seven Keys to Superefficiency. Sidgwick & Jackson, 1986.

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