APA Style

Blackaby, H., Blackaby, R. (). When God Speaks : How to Recognize God's Voice and Respond in Obedience . Philippines: ChurchStrengthening Ministry.

MLA Style

Blackaby, Henry., Blackaby, Richard. "When God Speaks : How to Recognize God's Voice and Respond in Obedience". Philippines: ChurchStrengthening Ministry, . Text.