APA Style
GUFFEY, Mary Ellen. (1986).
Business English (2nd ed).
Buston:
Kent Publishing.
Chicago Style
GUFFEY, Mary Ellen.
Business English.
2nd ed
Buston:
Kent Publishing,
1986.
Text.
MLA Style
GUFFEY, Mary Ellen.
Business English.
2nd ed
Buston:
Kent Publishing,
1986.
Text.
Turabian Style
GUFFEY, Mary Ellen.
Business English.
2nd ed
Buston:
Kent Publishing,
1986.
Print.