Ballard, P. L. (1986). Hormones and Lung Maturation. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationBallard, Philip L. Hormones and Lung Maturation. Berlin, Heidelberg: Springer Berlin Heidelberg, 1986.
MLA (9th ed.) CitationBallard, Philip L. Hormones and Lung Maturation. Springer Berlin Heidelberg, 1986.
Warning: These citations may not always be 100% accurate.