APA (7th ed.) Citation

WOLPERS & Halim. (1977). Leaching of soils with different chemical properties in laboratory columns. Marihat Research Station.

Chicago Style (17th ed.) Citation

WOLPERS and Halim. Leaching of Soils with Different Chemical Properties in Laboratory Columns. P. Siantar, Indonesia: Marihat Research Station, 1977.

MLA (9th ed.) Citation

WOLPERS and Halim. Leaching of Soils with Different Chemical Properties in Laboratory Columns. Marihat Research Station, 1977.