Harvard:
Purnell, H.C. 1962, "",
APA:
Purnell, H.C. (1962). . .
Chicago:
Purnell, Herbert C. 1962. "." .
MLA:
Purnell, Herbert C. "." (1962): .
Citation within the text:
(Purnell 1962)
Zotero:
Save reference in Zotero
BibTeX:
@article{purnell1962review,
  author = {Purnell, Herbert C.},
  year = {1962},
  x-huffmanId = {2801},
  source = {huffman-l-z},
}