Helley, E. J. (1969). Field measurement of the initiation of large bed particle motion in Blue Creek near Klamath, California. [publisher not identified].
Chicago Style (17th ed.) CitationHelley, Edward J. Field Measurement of the Initiation of Large Bed Particle Motion in Blue Creek Near Klamath, California. [Place of publication not identified]: [publisher not identified], 1969.
MLA (9th ed.) CitationHelley, Edward J. Field Measurement of the Initiation of Large Bed Particle Motion in Blue Creek Near Klamath, California. [publisher not identified], 1969.
Warning: These citations may not always be 100% accurate.