Editor by Johnson, C. E. (1968). Social and natural biology: Selections from contemporary classics. Van Nostrand.
Citazione stile Chigago Style (17a edizione)Editor by Johnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. Princeton,N. J.: Van Nostrand, 1968.
Citatione MLA (9a ed.)Editor by Johnson, Cecil E. Social and Natural Biology: Selections from Contemporary Classics. Van Nostrand, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.