Geimer, Peter. "Index". Inadvertent Images: A History of Photographic Apparitions, Chicago: University of Chicago Press, 2018, pp. 231-250. https://doi.org/10.7208/9780226471907-009
Geimer, P. (2018). Index. In Inadvertent Images: A History of Photographic Apparitions (pp. 231-250). Chicago: University of Chicago Press. https://doi.org/10.7208/9780226471907-009
Geimer, P. 2018. Index. Inadvertent Images: A History of Photographic Apparitions. Chicago: University of Chicago Press, pp. 231-250. https://doi.org/10.7208/9780226471907-009
Geimer, Peter. "Index" In Inadvertent Images: A History of Photographic Apparitions, 231-250. Chicago: University of Chicago Press, 2018. https://doi.org/10.7208/9780226471907-009
Geimer P. Index. In: Inadvertent Images: A History of Photographic Apparitions. Chicago: University of Chicago Press; 2018. p.231-250. https://doi.org/10.7208/9780226471907-009