APA-ийн эшлэл(7 дахь хэвлэлт)

Williams, D. B. (2015). Too high and too steep: Reshaping Seattle's topography. University of Washington Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Williams, David B. Too High and Too Steep: Reshaping Seattle's Topography. Seattle, [Washington] ; London, [England]: University of Washington Press, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Williams, David B. Too High and Too Steep: Reshaping Seattle's Topography. University of Washington Press, 2015.