Cita APA (7a ed.)
Schwellnus, H., Carnahan, H., Kushki, A., Polatajko, H., Missiuna, C., & Chau, T. (Mar/Apr2013). Writing Forces Associated With Four Pencil Grasp Patterns in Grade 4 Children. American Journal of Occupational Therapy, 67(2), 218-228.
Cita Chicago Style (17a ed.)
Schwellnus, Heidi, Heather Carnahan, Azadeh Kushki, Helene Polatajko, Cheryl Missiuna, y Tom Chau. "Writing Forces Associated With Four Pencil Grasp Patterns in Grade 4 Children." American Journal of Occupational Therapy 67, no. 2 (Mar/Apr2013): 218-228.
Cita MLA (9a ed.)
Schwellnus, Heidi, et al. "Writing Forces Associated With Four Pencil Grasp Patterns in Grade 4 Children." American Journal of Occupational Therapy, vol. 67, no. 2, Mar/Apr2013, pp. 218-228.
Precaución: Estas citas no son 100% exactas.