APA

Harms N. J., Fairhurst G. D., Bortolotti G. R. & Smits J. E. G. (20100426). Variation in immune function, body condition, and feather corticosterone in nestling tree swallows (Tachycineta bicolor) on reclaimed wetlands in the Athabasca oil sands, Alberta, Canada. : Environmental pollution (Barking, Essex : 1987).

Chicago

Harms N Jane, Fairhurst Graham D, Bortolotti Gary R and Smits Judit E G. 20100426. Variation in immune function, body condition, and feather corticosterone in nestling tree swallows (Tachycineta bicolor) on reclaimed wetlands in the Athabasca oil sands, Alberta, Canada. : Environmental pollution (Barking, Essex : 1987).

Harvard

Harms N. J., Fairhurst G. D., Bortolotti G. R. and Smits J. E. G. (20100426). Variation in immune function, body condition, and feather corticosterone in nestling tree swallows (Tachycineta bicolor) on reclaimed wetlands in the Athabasca oil sands, Alberta, Canada. : Environmental pollution (Barking, Essex : 1987).

MLA

Harms N Jane, Fairhurst Graham D, Bortolotti Gary R and Smits Judit E G. Variation in immune function, body condition, and feather corticosterone in nestling tree swallows (Tachycineta bicolor) on reclaimed wetlands in the Athabasca oil sands, Alberta, Canada. : Environmental pollution (Barking, Essex : 1987). 20100426.