APA   Click to copy
Wilkenfeld, D. A. Understanding {Necessarily} and {Understanding} {Actually}. Journal for General Philosophy of Science.

Chicago/Turabian   Click to copy
Wilkenfeld, Daniel A. “Understanding {Necessarily} and {Understanding} {Actually}.” Journal for General Philosophy of Science (n.d.).

MLA   Click to copy
Wilkenfeld, Daniel A. “Understanding {Necessarily} and {Understanding} {Actually}.” Journal for General Philosophy of Science.

@article{wilkenfeld-a,
  title = {Understanding {Necessarily} and {Understanding} {Actually}},
  journal = {Journal for General Philosophy of Science},
  author = {Wilkenfeld, Daniel A.}
}