APA (7th ed.) Citation

Johnson, L. K., & Ryan, M. (1978). Ecology in Urban Education.

Chicago Style (17th ed.) Citation

Johnson, Letitia K., and Michael Ryan. Ecology in Urban Education. 1978.

MLA (9th ed.) Citation

Johnson, Letitia K., and Michael Ryan. Ecology in Urban Education. 1978.

Warning: These citations may not always be 100% accurate.