APA (7th ed.) Citation

Iredell, H., Howat, P., & James, R. (2004). Introductory postcards: Do they increase response rate in a telephone survey of older persons? Oxford University Press.

Chicago Style (17th ed.) Citation

Iredell, H., Peter Howat, and R. James. Introductory Postcards: Do They Increase Response Rate in a Telephone Survey of Older Persons? Oxford University Press, 2004.

MLA (9th ed.) Citation

Iredell, H., et al. Introductory Postcards: Do They Increase Response Rate in a Telephone Survey of Older Persons? Oxford University Press, 2004.

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