D.Sheeler, W. (1990). Welcome to english: Guidebook. English Language Services.
Chicago Style (17th ed.) CitationD.Sheeler, Willard. Welcome to English: Guidebook. English Language Services, 1990.
MLA (8th ed.) CitationD.Sheeler, Willard. Welcome to English: Guidebook. English Language Services, 1990.
Warning: These citations may not always be 100% accurate.