APA (7th ed.) Citation

Smiles. (1986). Self-help. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Smiles. Self-help. London: Sidgwick & Jackson, 1986.

MLA (8th ed.) Citation

Smiles. Self-help. Sidgwick & Jackson, 1986.

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