Cita APA (7a ed.)

Hubbard, R. E., Fallah, N., Searle, S. D., Mitnitski, A., & Rockwood, K. (2009). Impact of exercise in community-dwelling older adults. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Hubbard, Ruth E., Nader Fallah, Samuel D. Searle, Arnold Mitnitski, y Kenneth Rockwood. Impact of Exercise in Community-dwelling Older Adults. Public Library of Science (PLoS), 2009.

Cita MLA (8a ed.)

Hubbard, Ruth E., et al. Impact of Exercise in Community-dwelling Older Adults. Public Library of Science (PLoS), 2009.