APA (7th ed.) Citation

Roncesvalles, M. N. C. (1993). The development of weightbearing skills: A longitudinal study of infants four to seven months of age. [publisher not identified].

Chicago Style (17th ed.) Citation

Roncesvalles, Maria Nida C. The Development of Weightbearing Skills: A Longitudinal Study of Infants Four to Seven Months of Age. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Roncesvalles, Maria Nida C. The Development of Weightbearing Skills: A Longitudinal Study of Infants Four to Seven Months of Age. [publisher not identified], 1993.