Cita APA (7a ed.)
Robert E. Krieger Publishing Company, Kyle, R. A., & Shampo, M. A. Medicine and Stamps (Edición original 1970.).
Cita Chicago Style (17a ed.)
Robert E. Krieger Publishing Company, R. A. Kyle, 与 M. A. Shampo. Medicine and Stamps. Edición original 1970.
Cita MLA (9a ed.)
Robert E. Krieger Publishing Company, et al. Medicine and Stamps. Edición original 1970.
警告：这些引文格式不一定是100％准确.