APA   Click to copy
Parkash, O., Kumar, R., Kumar, D., & Bahadur, D. (1988). Preparation and structure of the system La1-xNaxCo1-xNbxO3 (0.01 ≤x ≤ 0.99). Journal of Materials Science Letters, 7, 383–385.

Chicago/Turabian   Click to copy
Parkash, O., R. Kumar, D. Kumar, and D. Bahadur. “Preparation and Structure of the System La1-xNaxCo1-xNbxO3 (0.01 ≤x ≤ 0.99).” Journal of Materials Science Letters 7 (1988): 383–385.

MLA   Click to copy
Parkash, O., et al. “Preparation and Structure of the System La1-xNaxCo1-xNbxO3 (0.01 ≤x ≤ 0.99).” Journal of Materials Science Letters, vol. 7, 1988, pp. 383–85.

@article{parkash1988a,
  title = {Preparation and structure of the system La1-xNaxCo1-xNbxO3 (0.01 ≤x ≤ 0.99)},
  year = {1988},
  journal = {Journal of Materials Science Letters},
  pages = {383-385},
  volume = {7},
  author = {Parkash, O. and Kumar, R. and Kumar, D. and Bahadur, D.}
}