Knoepfli, B, Calvert, R, Bar-Or, O, Villiger, B & von Duvillard, S. P. (2001). Competition performance and basal nocturnal catecholamine excretion in cross-country skiers. Medicine & Science in Sports & Exercise, 33 (7), 1228-1232.
APA (7th ed.) CitationKnoepfli, B., Calvert, R., Bar-Or, O., Villiger, B., & von Duvillard, S. P. (2001). Competition performance and basal nocturnal catecholamine excretion in cross-country skiers. Medicine & Science in Sports & Exercise, 33(7), 1228-1232.
Chicago Style (17th ed.) CitationKnoepfli, B., R. Calvert, O. Bar-Or, B. Villiger, and S. P. von Duvillard. "Competition Performance and Basal Nocturnal Catecholamine Excretion in Cross-country Skiers." Medicine & Science in Sports & Exercise 33, no. 7 (2001): 1228-1232.
MLA (9th ed.) CitationKnoepfli, B., et al. "Competition Performance and Basal Nocturnal Catecholamine Excretion in Cross-country Skiers." Medicine & Science in Sports & Exercise, vol. 33, no. 7, 2001, pp. 1228-1232.