APA

Meyers D. C., Wilson D. K., Kugler K. A., Colabianchi N., McKenzie T. L., Ainsworth B. E., Reed J. & Schmidt S. C. (20130110). Assessing urban walking trail use and changes in the trail environment using systematic observational protocols. : Health & place.

Chicago

Meyers Duncan C, Wilson Dawn K, Kugler Kassandra A, Colabianchi Natalie, McKenzie Thomas L, Ainsworth Barbara E, Reed Julian and Schmidt Sara C. 20130110. Assessing urban walking trail use and changes in the trail environment using systematic observational protocols. : Health & place.

Harvard

Meyers D. C., Wilson D. K., Kugler K. A., Colabianchi N., McKenzie T. L., Ainsworth B. E., Reed J. and Schmidt S. C. (20130110). Assessing urban walking trail use and changes in the trail environment using systematic observational protocols. : Health & place.

MLA

Meyers Duncan C, Wilson Dawn K, Kugler Kassandra A, Colabianchi Natalie, McKenzie Thomas L, Ainsworth Barbara E, Reed Julian and Schmidt Sara C. Assessing urban walking trail use and changes in the trail environment using systematic observational protocols. : Health & place. 20130110.