| Material Type | In-text Citation | End Reference |
| Book with editor(s) and authors | (Martin c1978) |
Martin EW. c1978. Hazards of medication. 2nd ed. Ruskin A, Napke E, Alexander SF, Kelsey FO, Farage DJ, Mills DH, Elkas RW, editors. Philadelphia (PA): J.B. Lippincott Company. Editors and other secondary authors are optional when a primary author is given. |
| Book with editor(s) and no author | (Leonard and Crawford 2002) |
Leonard WR, Crawford MH, editors. 2002. Human biology of pastoral populations. Cambridge (NY): Cambridge University Press. Editors and translators are required if no primary author can be determined. |
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