APA (7th ed.) Citation

Mulder, J. B. (1975). The laboratory frog: A programmed booklet. [publisher not identified].

Chicago Style (17th ed.) Citation

Mulder, John B. The Laboratory Frog: A Programmed Booklet. [Place of publication not identified]: [publisher not identified], 1975.

MLA (9th ed.) Citation

Mulder, John B. The Laboratory Frog: A Programmed Booklet. [publisher not identified], 1975.