APA (7th ed.) Citation

Olmsted, G. W. (1986). Fielding's Lewis and Clark trail (First edition.). Fielding Travel Books.

Chicago Style (17th ed.) Citation

Olmsted, Gerald W. Fielding's Lewis and Clark Trail. First edition. New York, N.Y.: Fielding Travel Books, 1986.

MLA (9th ed.) Citation

Olmsted, Gerald W. Fielding's Lewis and Clark Trail. First edition. Fielding Travel Books, 1986.