Books with Edition Statements
Place edition information after the title. End the title with a space and enclose the edition statement in parentheses. Take away the superscript for the th, nd, or rd ending for a numeral.
Express numbers representing editions in Arabic ordinals, as first becomes 1st, IV becomes 4th.
Abbreviate the word edition and other descriptive words:
End with a period.
Schott, J. & Priest, J. (2002). Leading antenatal classes: A practical guide (2nd ed.). Books for Midwives.
Older works may go out of print and then get republished. For these you will want to give both the original publishing year as well as the republished year.
Nightingale, F. (1992). Notes on nursing: What it is and what it is not. Lippincott. (Original work published 1946)