Harvard:
Thirumalai, M.S. and Chengappa, S. xxxx, "Simultaneous acquisition of two languages: an overview",
APA:
Thirumalai, M.S. and Chengappa, S. (xxxx). Simultaneous acquisition of two languages: an overview. .
Chicago:
Thirumalai, M.S. and Shyamala Chengappa. xxxx. "Simultaneous Acquisition of Two Languages: An Overview." .
MLA:
Thirumalai, M.S. and Shyamala Chengappa. "Simultaneous Acquisition of Two Languages: An Overview." (xxxx): .
Citation within the text:
(Thirumalai & Chengappa xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{thirumalaixxxxsimultaneous,
  title = {Simultaneous acquisition of two languages: an overview},
  author = {THIRUMALAI, M.S. and CHENGAPPA, Shyamala},
  year = {xxxx},
  keywords = {India;Language},
  BAS = {608926},
  source = {bas},
}