Citazione Stile APA (7a Edizione)

Skolrood, A. H., Sabharwal, P., & Lopatka, R. (1981). Pioneers of the Athabasco oil sands. Gage.

Citazione stile Chigago Style (17a edizione)

Skolrood, A. Harold, P. Sabharwal, e R. Lopatka. Pioneers of the Athabasco Oil Sands. [Agincourt, Ont.]: Gage, 1981.

Citatione MLA (9a ed.)

Skolrood, A. Harold, et al. Pioneers of the Athabasco Oil Sands. Gage, 1981.