MLA

Morrison, Geoffrey Stewart, and Peter F Assmann. Vowel Inherent Spectral Change. Dordrecht: Springer Berlin Heidelberg, 2013.

APA

Morrison, G. Stewart, & Assmann, P. F. (2013). Vowel Inherent Spectral Change. Dordrecht: Springer Berlin Heidelberg.

Chicago

Morrison, Geoffrey Stewart, and Peter F Assmann. Vowel Inherent Spectral Change. Dordrecht: Springer Berlin Heidelberg, 2013.