APA Format
Elmer Joseph Hankes;
. (1993). A Universal second language: preliminary edition
/
. USA : Minneapolis Minnesota
MLA Format
Elmer Joseph Hankes;
. A Universal second language: preliminary edition
/
. USA : Minneapolis Minnesota, 1993
Chicago Format
Elmer Joseph Hankes;
. A Universal second language: preliminary edition
/
. USA : Minneapolis Minnesota, 1993
Australian/Harvard Format
Elmer Joseph Hankes;
. 1993. A Universal second language: preliminary edition
/
. Minneapolis Minnesota USA