SchmidtlhHelen Hoyt. Advanced english grammar.
Chicago Style (17th ed.) CitationSchmidtlhHelen Hoyt. Advanced English Grammar. New JerseylbPrentice Hall Regentslc1995.
MLA (9th ed.) CitationSchmidtlhHelen Hoyt. Advanced English Grammar.
Warning: These citations may not always be 100% accurate.