APA (7th ed.) Citation

Williams, D. D. (2004). Pacific coasts of central america and United states pilot NP 8: Pacific coasts of Panama (west of Punta Mariato), Costa Rica including Isla del Coco, Nicaragua, Honduras, El Salvador; Guatemala, Mexico and United States of America; off-lying islands between latitudes 4° N and 48° 25´N (10th edición.). The United Kingdom National Hydrographer.

Chicago Style (17th ed.) Citation

Williams, Dr D.W. Pacific Coasts of Central America and United States Pilot NP 8: Pacific Coasts of Panama (west of Punta Mariato), Costa Rica Including Isla Del Coco, Nicaragua, Honduras, El Salvador; Guatemala, Mexico and United States of America; Off-lying Islands Between Latitudes 4° N and 48° 25´N. 10th edición. Taunton, Somerset: The United Kingdom National Hydrographer, 2004.

MLA (9th ed.) Citation

Williams, Dr D.W. Pacific Coasts of Central America and United States Pilot NP 8: Pacific Coasts of Panama (west of Punta Mariato), Costa Rica Including Isla Del Coco, Nicaragua, Honduras, El Salvador; Guatemala, Mexico and United States of America; Off-lying Islands Between Latitudes 4° N and 48° 25´N. 10th edición. The United Kingdom National Hydrographer, 2004.