APA (7th ed.) Citation

La Pérouse, J. d. G., Mourelle de la Rúa, F. A., Vancouver, G., & Milet-Mureau, L. A. A voyage round the world.

Chicago Style (17th ed.) Citation

La Pérouse, Jean-François de Galaup, Francisco Antonio Mourelle de la Rúa, George Vancouver, and L. A. Milet-Mureau. A Voyage Round the World.

MLA (9th ed.) Citation

La Pérouse, Jean-François de Galaup, et al. A Voyage Round the World.