APA (7th ed.) Citation

Johansson, T. S. K., & Johansson, M. P. (1972). Apicultural literature published in Canada and the United States. [publisher not identified].

Chicago Style (17th ed.) Citation

Johansson, T. S. K., and Mildred P. Johansson. Apicultural Literature Published in Canada and the United States. [New York?]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Johansson, T. S. K., and Mildred P. Johansson. Apicultural Literature Published in Canada and the United States. [publisher not identified], 1972.