Cita APA (7a ed.)

Phillips, M. (1999). Sibship size and academic achievement: What we now know and what we still need to know. American sociological review, 64(2), 188-192.

Cita Chicago Style (17a ed.)

Phillips, Meredith. "Sibship Size and Academic Achievement: What We Now Know and What We Still Need to Know." American Sociological Review 64, no. 2 (1999): 188-192.

Cita MLA (8a ed.)

Phillips, Meredith. "Sibship Size and Academic Achievement: What We Now Know and What We Still Need to Know." American Sociological Review, vol. 64, no. 2, 1999, pp. 188-192.