APA (7e ed.) Bronvermelding

Butler, S. T. (1965). Time: Selected lectures on time and relativity, the arrow of time and the relation of geological and biological time on men of science. Pergamon.

Chicago (17e ed.) Bronvermelding

Butler, Stuart Thomas. Time: Selected Lectures on Time and Relativity, the Arrow of Time and the Relation of Geological and Biological Time on Men of Science. Oxford: Pergamon, 1965.

MLA (9e ed.) Bronvermelding

Butler, Stuart Thomas. Time: Selected Lectures on Time and Relativity, the Arrow of Time and the Relation of Geological and Biological Time on Men of Science. Pergamon, 1965.