The best magazine
- 1). Write the words "in press" within parentheses and followed by a period for a source that has been accepted for publication but is not yet published. For example, write Clay, V. (in press). Cicada song patterns. Journal of Insect Sounds, 23(1), 3--7.
- 2). Write the abbreviation "n.d." within parentheses and followed by a period for a source that does not have a date of publication. For example, write Flight, F. P. (n.d.). Aachen in the winter. Retrieved from http://www.quipping.com/html.
- 3). Write an estimated date preceded by the abbreviation "ca." within brackets and followed by a period for an archival source that is not dated. According to the APA, the estimated date should be "reasonably certain." For example, write Hieronymous, G. [ca. 1937]. The brevity of belief. Unpublished manuscript, Gage Hieronymous Papers. Shrove Library, Barters College, Willings, NV.
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