APA Style
LUELLEN, WILLIAM R.. (1986).
CROPS AND SOILS (VOL. 29 (4), JANUARY 1977).
ENGLAND:
BUTTERWORTHS.
Chicago Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 29 (4), JANUARY 1977
ENGLAND:
BUTTERWORTHS,
1986.
Text.
MLA Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 29 (4), JANUARY 1977
ENGLAND:
BUTTERWORTHS,
1986.
Text.
Turabian Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 29 (4), JANUARY 1977
ENGLAND:
BUTTERWORTHS,
1986.
Print.