APA (7th ed.) Citation

Niggli, J. (1967). New pointers on play writing by Josephina Niggli. The Writer.

Chicago Style (17th ed.) Citation

Niggli, Josephina. New Pointers on Play Writing by Josephina Niggli. Boston: The Writer, 1967.

MLA (9th ed.) Citation

Niggli, Josephina. New Pointers on Play Writing by Josephina Niggli. The Writer, 1967.