Williams, R. L. (1980). Die Nordwestküste Amerikas (2. German print.). Time-Life.
Chicago Style (17th ed.) CitationWilliams, Richard L. Die Nordwestküste Amerikas. 2. German print. Amsterdam: Time-Life, 1980.
MLA (9th ed.) CitationWilliams, Richard L. Die Nordwestküste Amerikas. 2. German print. Time-Life, 1980.
Warning: These citations may not always be 100% accurate.