APA (7th ed.) Citation
Christie, L. J. (1988). When you have to draw the line. Victor Books.
Chicago Style (17th ed.) Citation
Christie, Les John. When You Have to Draw the Line. USA: Victor Books, 1988.
MLA (9th ed.) Citation
Christie, Les John. When You Have to Draw the Line. Victor Books, 1988.
Warning: These citations may not always be 100% accurate.