APA (7th ed.) Citation

Jordan, J. (1980). 1968: An opera (in English) by J. Jordan. [publisher not identified].

Chicago Style (17th ed.) Citation

Jordan, Jim. 1968: An Opera (in English) by J. Jordan. [San Francisco]: [publisher not identified], 1980.

MLA (9th ed.) Citation

Jordan, Jim. 1968: An Opera (in English) by J. Jordan. [publisher not identified], 1980.