APA Style
Humphrey, Edward. (1977).
Encyclopedi Americana Annual .
Canada:
Grolier Incorporated.
Chicago Style
Humphrey, Edward.
Encyclopedi Americana Annual.
Canada:
Grolier Incorporated,
1977.
.
MLA Style
Humphrey, Edward.
Encyclopedi Americana Annual.
Canada:
Grolier Incorporated,
1977.
.
Turabian Style
Humphrey, Edward.
Encyclopedi Americana Annual.
Canada:
Grolier Incorporated,
1977.
.