APA Format
Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921, (1921) Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/1867b4bf-fa73-4a9b-9b65-64e1db5afee0
MLA Format
Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921. (1921) Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921. Retrieved from Special Collections @ DU <https://specialcollections.du.edu/object/1867b4bf-fa73-4a9b-9b65-64e1db5afee0>.
Chicago Format
Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921. Field Notes: 1st Expedition Summer 1921 Piedra Parada and 2nd Expedition Summer 1922, 1921. 1921. Retrieved from Special Collections @ DU, https://specialcollections.du.edu/object/1867b4bf-fa73-4a9b-9b65-64e1db5afee0. (Accessed April 30, 2024.)