APA (7th ed.) Citation

Baker lhAnn. Tree or three? an elementary pronunciation course.

Chicago Style (17th ed.) Citation

Baker lhAnn. Tree or Three? an Elementary Pronunciation Course. Cambridge lbCambridge University Press lc1982.

MLA (9th ed.) Citation

Baker lhAnn. Tree or Three? an Elementary Pronunciation Course.

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