Style manuals of the English-speaking world :
a guide /
by John Bruce Howell.

APA Citation

Howell, J. Bruce. (1983). Style manuals of the English-speaking world: a guide. Phoenix, Ariz.: Oryx Press.

MLA Citation

Howell, John Bruce, 1941-. Style Manuals of the English-speaking World: a Guide. Phoenix, Ariz.: Oryx Press, 1983.

Warning: These citations may not always be complete (especially for serials).