Harvard:
Penth, H. 1972, "Old Phrao", in Journal of the Siam Society, vol. 60, no. 1,
APA:
Penth, H. (1972). Old Phrao. Journal of the Siam Society, 60 (1) , .
Chicago:
Penth, Hans. 1972. "Old Phrao." In Journal of the Siam Society, 60 , no. 1: .
MLA:
Penth, Hans. "Old Phrao." Journal of the Siam Society. 60.1 (1972): .
Citation within the text:
(Penth 1972)
Zotero:
Save reference in Zotero
BibTeX:
@article{penth1972old,
  title = {Old Phrao},
  author = {PENTH, Hans},
  journal = {Journal of the Siam Society},
  year = {1972},
  month = {Jan},
  volume = {60},
  number = {1},
  address = {Bangkok},
  keywords = {Thailand;History;Local History},
  x-date = {Jan, 1972},
  BAS = {471978},
  source = {bas},
}