APA Style
Sheeler, Williard D.. (1990).
Welcome to English Textbook Guidebook 4 .
United States:
English Language Services, Inc..
Chicago Style
Sheeler, Williard D..
Welcome to English Textbook Guidebook 4.
United States:
English Language Services, Inc.,
1990.
Text.
MLA Style
Sheeler, Williard D..
Welcome to English Textbook Guidebook 4.
United States:
English Language Services, Inc.,
1990.
Text.
Turabian Style
Sheeler, Williard D..
Welcome to English Textbook Guidebook 4.
United States:
English Language Services, Inc.,
1990.
Print.