APA

Evans C., Meggers B. J. & Jay I. Kislak Reference Collection (Library of Congress). (1968). Archeological investigations on the Rio Napo, eastern Ecuador. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Evans Clifford, Meggers Betty Jane and Jay I. Kislak Reference Collection (Library of Congress). 1968. Archeological investigations on the Rio Napo, eastern Ecuador. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Evans C., Meggers B. J. and Jay I. Kislak Reference Collection (Library of Congress). (1968). Archeological investigations on the Rio Napo, eastern Ecuador. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Evans Clifford, Meggers Betty Jane and Jay I. Kislak Reference Collection (Library of Congress). Archeological investigations on the Rio Napo, eastern Ecuador. Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1968.