APA (7th ed.) Citation

Riehl, H., & Byers, H. R. (1958). Flood rains in the Bocono Basin, Venezuela. [publisher not identified].

Chicago Style (17th ed.) Citation

Riehl, Herbert, and Horace Robert Byers. Flood Rains in the Bocono Basin, Venezuela. [Place of publication not identified]: [publisher not identified], 1958.

MLA (9th ed.) Citation

Riehl, Herbert, and Horace Robert Byers. Flood Rains in the Bocono Basin, Venezuela. [publisher not identified], 1958.