APA (7th ed.) Citation

Childs, A., McNicholl, J., Burn, & K. (1970). School subject departments as sites for science teachers learning pedagogical content knowledge.

Chicago Style (17th ed.) Citation

Childs, A., J. McNicholl, Burn, and K. School Subject Departments as Sites for Science Teachers Learning Pedagogical Content Knowledge. 1970.

MLA (9th ed.) Citation

Childs, A., et al. School Subject Departments as Sites for Science Teachers Learning Pedagogical Content Knowledge. 1970.