APA (7th ed.) Citation

De Filippi, J. A., & Shih, C. S. (1970). Characteristics of separated storm and combined sewer flow. [publisher not identified].

Chicago Style (17th ed.) Citation

De Filippi, John A., and C. S. Shih. Characteristics of Separated Storm and Combined Sewer Flow. Roslyn, N. Y.: [publisher not identified], 1970.

MLA (9th ed.) Citation

De Filippi, John A., and C. S. Shih. Characteristics of Separated Storm and Combined Sewer Flow. [publisher not identified], 1970.