APA (7e ed.) Bronvermelding

Roberts, M. (1927). On the trail: Through British Columbia after forty years (1a. ed.). Eveleigh Nash & Grayson, Ltd.

Chicago (17e ed.) Bronvermelding

Roberts, Morley. On the Trail: Through British Columbia After Forty Years. 1a. ed. Londres: Eveleigh Nash & Grayson, Ltd, 1927.

MLA (9e ed.) Bronvermelding

Roberts, Morley. On the Trail: Through British Columbia After Forty Years. 1a. ed. Eveleigh Nash & Grayson, Ltd, 1927.