APA (7th ed.) Citation

Block, L. E. (1927). Great Lakes bulk freighter. Marine Engineering & Shipping Age, 32, 677.

Chicago Style (17th ed.) Citation

Block, L. E. "Great Lakes Bulk Freighter." Marine Engineering & Shipping Age 32 (1927): 677.

MLA (9th ed.) Citation

Block, L. E. "Great Lakes Bulk Freighter." Marine Engineering & Shipping Age, vol. 32, 1927, p. 677.

Warning: These citations may not always be 100% accurate.