Gaya APA
Waterway to the West. ([s.a.]).
[s.l.]:
The St Lawrence Seaway.
Gaya Chicago
Waterway to the West.
.
[s.l.]:
The St Lawrence Seaway,
[s.a.].
.
Gaya MLA
Waterway to the West.
.
[s.l.]:
The St Lawrence Seaway,
[s.a.].
.
Gaya Turabian
Waterway to the West.
[s.l.]:
The St Lawrence Seaway,
[s.a.].
.