APA

Blough G. O., Schwartz J. & Huggett A. J. (1958). Elementary-school science and how to teach it. New York: Dryden Press.

Chicago

Blough Glenn Orlando, Schwartz Julius and Huggett Albert John. 1958. Elementary-school science and how to teach it. New York: Dryden Press.

Harvard

Blough G. O., Schwartz J. and Huggett A. J. (1958). Elementary-school science and how to teach it. New York: Dryden Press.

MLA

Blough Glenn Orlando, Schwartz Julius and Huggett Albert John. Elementary-school science and how to teach it. New York: Dryden Press. 1958.