APA (7th ed.) Citation

Urruela, R. G. (1991). Internship experience at Freese and Nichols, Inc., Consulting Engineers. [publisher not identified].

Chicago Style (17th ed.) Citation

Urruela, Roberto Guillermo. Internship Experience at Freese and Nichols, Inc., Consulting Engineers. [Place of publication not identified]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Urruela, Roberto Guillermo. Internship Experience at Freese and Nichols, Inc., Consulting Engineers. [publisher not identified], 1991.