Cita APA (7a ed.)

Runkle, E. S., & Heins, R. D. Photocontrol of flowering and extension growth in the long - day plant pansy.

Cita Chicago Style (17a ed.)

Runkle, Erik S., y Royal D. Heins. Photocontrol of Flowering and Extension Growth in the Long - Day Plant Pansy.

Cita MLA (8a ed.)

Runkle, Erik S., y Royal D. Heins. Photocontrol of Flowering and Extension Growth in the Long - Day Plant Pansy.