APA (7th ed.) Citation

Oltremari, J. V. (1974). A survey on desirable preparation and career development of interpretive personnel. [publisher not identified].

Chicago Style (17th ed.) Citation

Oltremari, Juan Victor. A Survey on Desirable Preparation and Career Development of Interpretive Personnel. [Place of publication not identified]: [publisher not identified], 1974.

MLA (9th ed.) Citation

Oltremari, Juan Victor. A Survey on Desirable Preparation and Career Development of Interpretive Personnel. [publisher not identified], 1974.