APA (7th ed.) Citation

GRESSOR. (1994). Asthma: Breath easy. World Readers Service.

Chicago Style (17th ed.) Citation

GRESSOR. Asthma: Breath Easy. Kuala Lumpur: World Readers Service, 1994.

MLA (9th ed.) Citation

GRESSOR. Asthma: Breath Easy. World Readers Service, 1994.

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