APA (7th ed.) Citation

Resnick, B., & Galik, E. (2007). The Reliability and Validity of the Physical Activity Survey in Long-Term Care. Journal of Aging & Physical Activity, 15(4), 439. https://doi.org/10.1123/japa.15.4.439

Chicago Style (17th ed.) Citation

Resnick, Barbara, and Elizabeth Galik. "The Reliability and Validity of the Physical Activity Survey in Long-Term Care." Journal of Aging & Physical Activity 15, no. 4 (2007): 439. https://doi.org/10.1123/japa.15.4.439.

MLA (9th ed.) Citation

Resnick, Barbara, and Elizabeth Galik. "The Reliability and Validity of the Physical Activity Survey in Long-Term Care." Journal of Aging & Physical Activity, vol. 15, no. 4, 2007, p. 439, https://doi.org/10.1123/japa.15.4.439.

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