APA (7th ed.) Citation

E. Kruisinga, C. H. An introduction to the study of english sounds. P.Noordhoff Groningen.

Chicago Style (17th ed.) Citation

E. Kruisinga, C. Hedeman. An Introduction to the Study of English Sounds. P.Noordhoff Groningen.

MLA (8th ed.) Citation

E. Kruisinga, C. Hedeman. An Introduction to the Study of English Sounds. P.Noordhoff Groningen.

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