Larsen, T., & Walker, F. C. (1930). Pronunciation: A practical guide to American standards. Oxford Univ. Press.
Chicago Style (17th ed.) CitationLarsen, Thorleif, and Francis C. Walker. Pronunciation: A Practical Guide to American Standards. London [u.a.]: Oxford Univ. Press, 1930.
MLA (9th ed.) CitationLarsen, Thorleif, and Francis C. Walker. Pronunciation: A Practical Guide to American Standards. Oxford Univ. Press, 1930.
Warning: These citations may not always be 100% accurate.