APA (7th ed.) Citation
ebrary, Inc, & Rusko, H. (2003). Cross country skiing. Blackwell Science, Ltd..
Chicago Style (17th ed.) Citation
ebrary, Inc, and Heikki Rusko. Cross Country Skiing. Malden, MA: Blackwell Science, Ltd., 2003.
MLA (9th ed.) Citation
ebrary, Inc, and Heikki Rusko. Cross Country Skiing. Blackwell Science, Ltd., 2003.
Warning: These citations may not always be 100% accurate.