APA Style

Leddin, P, R. (2021). The 5 week leadership challenge : thirty-five action steps to becoming the leader you were meant to be . United States of America: HarperCollins Leadership.

MLA Style

Leddin, Patrick, R.. "The 5 week leadership challenge : thirty-five action steps to becoming the leader you were meant to be". United States of America: HarperCollins Leadership, 2021. Text.