APA Style

Soemantri, S., al, E. (1986). Changes in health and family planning practice and demographie trend, Mojokerto, East Java 1974-1978 . Yogyakarta: Population Studies Center, Gajah Mada University.

MLA Style

Soemantri, Soeharsono., al, Et. "Changes in health and family planning practice and demographie trend, Mojokerto, East Java 1974-1978". Yogyakarta: Population Studies Center, Gajah Mada University, 1986. print.