APA (7th ed.) Citation

Oswald, I. (1983). Get a better night's sleep. P.G.Publishing Pte. Ltd.

Chicago Style (17th ed.) Citation

Oswald, Ian. Get a Better Night's Sleep. Singapore: P.G.Publishing Pte. Ltd, 1983.

MLA (9th ed.) Citation

Oswald, Ian. Get a Better Night's Sleep. P.G.Publishing Pte. Ltd, 1983.

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