APA (7th ed.) Citation

Niggli, J. (1946). Pointers on radio writing. The Writer, inc.

Chicago Style (17th ed.) Citation

Niggli, Josephina. Pointers on Radio Writing. Boston: The Writer, inc, 1946.

MLA (8th ed.) Citation

Niggli, Josephina. Pointers on Radio Writing. The Writer, inc, 1946.