APA (7th ed.) Citation

Hudson, M. (1984). DP index & software (8th ed.). Peter Isaacson.

Chicago Style (17th ed.) Citation

Hudson, Malcolm. DP Index & Software. 8th ed. Prahran, Victoria: Peter Isaacson, 1984.

MLA (9th ed.) Citation

Hudson, Malcolm. DP Index & Software. 8th ed. Peter Isaacson, 1984.

Warning: These citations may not always be 100% accurate.