APA (7e ed.) Bronvermelding

Roberts, J. H. Darwinism, American Protestant thinkers, and the puzzle of motivation: Jon H. Roberts. Disseminating darwinism : the role of place, race, religion, and gender.(2001).

Chicago (17e ed.) Bronvermelding

Roberts, Jon H. "Darwinism, American Protestant Thinkers, and the Puzzle of Motivation: Jon H. Roberts." Disseminating Darwinism : The Role of Place, Race, Religion, and Gender.(2001) .

MLA (8e ed.) Bronvermelding

Roberts, Jon H. "Darwinism, American Protestant Thinkers, and the Puzzle of Motivation: Jon H. Roberts." Disseminating Darwinism : The Role of Place, Race, Religion, and Gender.(2001), .