Kerr, P. F. (1957). Cross-sections of the central intrusive and adjacent area / [peta]. Boulder, Colo : Geological Society of America.
Citazione stile Chigago Style (17a edizione)Kerr, Paul F. Cross-sections of the Central Intrusive and Adjacent Area / [peta]. Boulder, Colo : Geological Society of America, 1957.
Citatione MLA (9a ed.)Kerr, Paul F. Cross-sections of the Central Intrusive and Adjacent Area / [peta]. Boulder, Colo : Geological Society of America, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.