APA

Marden (Orison Swett), . (1998). He Can Who Thinks He Can. : .

Chicago

Marden (Orison Swett), . 1998. He Can Who Thinks He Can. : .

Harvard

Marden (Orison Swett), . (1998). He Can Who Thinks He Can. : .

MLA

Marden (Orison Swett), . He Can Who Thinks He Can. : . 1998.