एपीए उद्धरण

D'Alba, L. B., Evans, N. P., Heidinger, B. J., Monaghan, P., & Spencer, K. A. Then versus now: Effect of developmental and current environmental conditions on incubation effort in birds.

शिकागो स्टाइल उद्धरण

D'Alba, Liliana B., Neil P. Evans, Britt J. Heidinger, Pat Monaghan, और Karen A. Spencer. Then Versus Now: Effect of Developmental and Current Environmental Conditions On Incubation Effort in Birds.

एमएलए उद्धरण

D'Alba, Liliana B., et al. Then Versus Now: Effect of Developmental and Current Environmental Conditions On Incubation Effort in Birds.